77 cm C. The equation solved for r is r = r equals StartFraction C Over 2 pi EndFraction. 26 feet 37. 1. A. Log in for more information. Question. 1416 as the value of . 14 x 14 = 87. Log in for more information. 25 cm D. Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. 1416. Asked 4/2/2018 6:54:55 PM. Pi π π is approximately equal to 3. In this lesson, we will investigate how to calculate the circumference of a circle. If the area of a circle is 58 square feet, the circumference is 26. Find the circumference of a circle if the area is 300 square centimeters. Circle Calculations: Using the formulas above and additional formulas you can calculate properties of a given circle for any given variable. 77 cm C. Find the circle’s area with the correct formula A = π x R^2 = π x 20^2 = 1256. Weegy: An ecologist is a scientist who studies how animals and plants interact with their. So it's going to be equal to 2 times pi times the radius, times 3. The circumference of a circle is equal to Pi π π times the diameter d d. 47 , r = 4. 9. 2π⋅(radius) 2 π ⋅ ( r a d i u s)What's the circumference of a circle with a radius of 7 in? Round your answer to the nearest inch. 1416 * 12 m Circumference = 75. cm. D. 4 centimeters. 56. User: What’s the circumference of a circle with a diameter of 45 centimeters Weegy: 141. 74 cm The circumference of a. Round your answer to the nearest inch. 16 square meters ( used 3. Area = pi*r^2 = 3. B. The area of the circle is _____ square inches and the circumference is _____ inches Krissa drew a circle with a radius of 4 inches. 98. round your to the nearest inch. The measurement of the second angle is 140 180 - 40 = 140 degrees User: The length of a rectangle is 12 in. Verified answer. And once you have the radius you would use the equation of 2pie * r to find the circumfrence. 14) = 7. Diameter cm in ft; 200. 3984 meter. 4 metres Area of the Circle =pir^2=452. 99 ft. 14) So the circumference is 12 x. Ground tissue D. 77cm ,. 5414 , r = 9. 99 ft. If the area of a circle is 58 square feet, find the circumference. Radius of the circle = 28/2 = 14 inches. D. The circumference of a circle with a radius of 7 in is 44 inches , Circumference =2*pi* r =2 *3. 9. 14 x [frac {18} {2} ] We get the circumference as 28. maydj. The circumference of a circle that has an area of 452. If the circumference of the rim of the wheel is 27 inches, Circumference =2*pi*r , 27=2 *3. Note: for simplicity, the operations above. You can also use the π key on your calculator, as in. 16 square meters. $$ Method for finding area of circle: The area of a circle is the number of square units inside that circle. 29 inches. 30 inches. C = 2(pi)r. Added 12/25/2018 7:26:43 PM. Apical meristem B. D. 14 for π and multiply. The equation that can be used to find the circumference of a circle with a radius that measures 10 feet is: C=2x3. 9. = 4 × 3. 14*r^2 , area = 300 , r^2 = 300/3. Rating. 25 ft. Find the circumference of a circle that has an area of 452. 14 = 95. Circumference of Circle = 2πr units. Calculate the circumference of a semi-circle whose diameter is 18 units. 4 centimeters Developing c = pi * diameter (d) c = 3. To find the circumference, you would multiply Pi by the diameter. 99621 ft. cm B. Calculate A, C and d | Given r. Question 2: If the radius of the circle is 3. A. Weegy: We live in the Cenozoic era, and scientists know more about this era and the epochs it's divided into than any other time period. 3984 meter. 637 inches-squared 4. Give the exact circumference and then an approximation. 16 square meters. 9. 14 ⋅ 16. 3984 meter. Identify the circle’s radius, which for this equation will be 20 inches. 4 (rounded) Log in for more information. If the area of a circle is 58 square feet, the circumference is 26. the formula hence can be rewritten into C = pi D where d is the diameter. 85 m is 6 m. Then the circumference C of a circle of area A is given by the formula: C = 2√(πA) So, the circumference C is equal to the double square root of π multiplied by area A. Working backwards with the first equation yields the unknown radius, get the radius on one side of the equation. 7 centimeters C. (use 3. The area enclosed and the square of its radius are proportional. Please save your changes before editing any questions. New answers. 8614|debnjerry|Points 72811| User: The length of a rectangle is 12 inches in the. 14. 944 cm. 84. Circumference of a 12′ diameter circle. 14 =18. B. 16 square meters is 75. Pi = π = 3. 14) plug numbers into calculator and get radiusWe can use the formula below to calculate the circumference of the circle: c = 2 * π * r. C = 2πr. 16 square meters is "75. And the answer to the circumference of a circle with a diameter of 30 is approximately: ≈ 94. 14*9. 24 meters Find the circumference of a circle that has an area of 452. My Website: Donations: Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 85 m is 6 m. 14 for pi. ) A. C = 3. x^2 + y^2 -4y. My Website: Donations: circumference of a circle is the distance around the outside of the circle. Updated 138 days ago|7/3/2023 4:39:02 AM. The diameter of a circle whose circumference is 18. Solution: circumference (c) = diameter (d) * pi d = c / pi d = 18. Formula 2: When the diameter of a circle is known. 37 in. 99 ft. 14159 (pi), and "r" represents the radius of the circle. 84/3. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. 16 square meters is 75. 2. Jonathan and his sister Jennifer have a combined age of 48. The formula for the circumference of a circle is. 24 meters Find the circumference of a circle that has an area of 452. misha254. 14 *4. Therefore, to calculate the circumference of a circle, we apply a formula that uses the radius or the diameter of the circle and the value of Pi (π). 14 *r, r = 27 / (2*3. 14*9. 7 Expert answered| jerry06 |Points 84125| Log in for more information. 186. 36 meters. 85 m. The circumference of a circle with a diameter of 45 centimeters is: "141. 141. 47 , r = 4. The circumference of a circle is the length of its circular boundary. 26. Here you can find the set of calculators related to circular segment: segment area calculator, arc length calculator, chord length calculator, height and perimeter of circular segment by radius and angle calculator. 38 cm. 98 m is the circumference of a circle with a radius of 7m. User: The spoke of a wheel reaches from the center of the wheel to its rimFind the circumference of the circle. 85 m. Pi is 3. 56. Since Pi is never-ending, we can round it to 3. 0 cm: 628. A sphere is a set of points in three dimensional space that are located at an equal. where r is the radius and d is the diameter. 2. 56 in. 14*r^2 , area = 300 , r^2 = 300/3. 74 cm D. Hope this helps! 3pi inches or about 9. Find the circumference of a circle that has an area of 452. To find the circumference of any circle, multiply the diameter of the circle by 3. 25 cm D. 74 cm The circumference of a circle if the area is 300 square centimeters. The diameter of a circle is the distance from one edge to the other, passing through the center. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. 14 as an approximation for π. 4. FROM THE. 14 *r^2 , r^2 =58/3. Find the circumference of a circle if the area is 300 square centimeters 61. 1416 * r^2 r^2 = 452. 14)*14. The diagram below shows the. Comments. 56 in. 14, thus, the math to calculate the circumference of a circle with a diameter of 45 is: 45 x 3. The lenses had six sides. 42 inches (rounded to nearest hundredth's place) The formula for the circumference of a circle is 2pir where r is the radius, or pid where d is the diameter. 14 *7 = 43. Find the best circumstance of a circle that has an area of 452. When you enter the radius of 24 into our calculator, it provides you with an answer of 150. 5. 7 ft. What is the Circumference of a Circle. 5 ft. The circumference of a circle that has an area of 452. You can calculate it as follows: If you know the radius or diameter of the circle, the area of the circle formula is: a = πr² = π × (d / 2)². What is the circumference of a circle with a diameter of 25 ft? How far around is a circle that is 25 feet across? Diameter. 14 = 95. 28*7= 44 (inches) ; Answer: approximately 44 (inches) Score 1 User: Identify the coefficient of 7xy Weegy: The coefficient of 7xy is 7. Solution: Circumference = 2*pi*r , 48 = 2 *3. Suppose you want to know how to find the circumference and area of a circle with an 8 cm radius. (Use 3. Units. Find the circumference of a circle with a radius of 7m. Find the circumference of a circle if the area is 300 square centimeters. 38 cm C. 61. This tutorial shows you how! Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. 1 = 37. Weegy: Two angles are supplementary. 56 in. Find the radius of a circle with a circumference of 9 km. Solution: C = 2 r; d = 2r C = d = *45 cm = 141. 26. We shortened Pi to two decimal points which is why the answer is just approximate. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 2. Find the radius of a circle that has a circumference of 16. 4/5. To find the circumference (C) of a circle with a diameter (d), you can use the formula C = d, where is a mathematical constant approximately equal to 3. 04 units. 61. 77 cm D. Find the circumference of a circle if the area Is 300 square centimeters ? Get the answers you need, now!. Diameter. Now, if you wanted to calculate something very large, let’s say we wanted to calculate the circumference of the known universe, which is going to be a huge thing. Added 12/17/2018 11:32:01 PM. This is because it uses a more accurate number for Pi, rather than rounding to 3. See the example below to calculate the circumference of a circle with a radius of 5. The diameter of a circle whose circumference is 18. Review how to multiply fractions using 22 over 7 for pi to find the circumference of a circle. The formula for the circumference of a circle is pi times the diameter of the circle. weegy* * Get answers from Weegy and a team of really smart live experts. 77 = 61. 186 pi is the ratio between a circle's circumference and diameter. 34. 16; r^2 = 452. 562 millimeters. Worksheet #2. A. 4 mi. heart. 14*9. User: Which of the following is a monomial?Weegy: An acute triangle has all three angles measuring less than 90 degrees. Get answers from Weegy and a team of really smart live experts. A. 29 = 26. S hare your wor ld. A. Solution: circumference = diameter * pi; c = d * pi; c = 45 * 3. C = 2πr C = 2π ⋅ 2. 26. Example 2: Suppose that the diameter of the circle is 12 feet. r = sqr (A/pi) r = sqr (452. greater than the number of. 16. 0 Answers/Comments. What is its perimeter? How to find the circumference of any a circle given its diameter. Cecille. Formula 3: When the area of a circle is known, we can write the formula to find the perimeter of the circle as: C = √ (4πA) Here, C = Circumference of the circle. 3984 meters Weegy: The volume of a cube-shaped box with edges 6 centimeters in length is: 216 cm . Students will be able to. So, if you mean the circle has a diameter of 12 feet, then we must multiply 12 by Pi. 2. The first angle measures 40°. Formula to calculate the circumference of a circle. 16 square meters is 75. Which of these dimensions could be the diameter, in inches Jessa used to draw her circle? Use 3. 14*4 =25. Log in for more information. 14156. 14*9. 14 =18. 12 meters B. 64 inches. 4. 14 ) by the diameter of the circle. 752 cm2. 2. 28 in. ) A. Therefore, the circumference of the circle = 3. 5414 , r = 9. 75. ft. The circumference of a circle that has an area of 452. d = c / pi. Therefore, 1. 14 = 15. Find the circumference. (Use 3. A = 154 cm 2. 61. 37. It is derived by dividing the area of a circle formula by 2. π⋅(diameter) π ⋅ ( d i a m e t e r) Since the diameter d d is equal to 2 2 times the radius r r, the formula for circumference using radius is 2πr 2 π r. Use the formula: Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. 29 = 26. Two of the sides are 84 feet long, and the other two sides are 50 feet long. 35 ft. A. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. Using the formulas: A= r2 C=2 r Solve for C: C=2 =2· ·30 =61. 88 in. 14159265358979323846. 99 ft. 56. 29 = 26. The second (or) third formulas is used when one of the values of 'a' and 'b' is considerably large compared to the other value. Substitute the value of the radius r = 5. The given end points of the diameter are (1,1) ( 1, 1) and. Updated 7 days ago|11/12/2023 3:10:31 AM. 1416 as the value of Ï . 14*9. // Circumference. The circumference of a circle with a diameter of 12 ft is 37. Diameter = 2 Circumference ≈ 6. 38 , r = 4. Calculate the circumference of a circle with a diameter of 4. 38 Added 12/30/2019 5:10:17 AM This answer has been confirmed as correct and helpful. Score . Vascular tissue Weegy: You would find root hairs and the epidermis in the dermal tissue. 84. where, r is the radius of the circle. 78: 359. Find the circumference of a circle that has an area of 452. C = π ⋅ 12in = 38in. Find the circumference of a circle if the area is 300 square centimeters. Question. Created by Sal Khan and Monterey Institute for Technology and Education. 14. A = 200. Weegy: Using the formula. 22. Here you can find the set of calculators related to circular segment: segment area calculator, arc length calculator, chord length calculator, height and perimeter of circular segment by radius and angle calculator. 14*r^2 , area = 300 , r^2 = 300/3. Diameter. Added 4/8/2020 8:20:33 AM. To find r, we divide both sides of the equation by 2π. A. 28 in. The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. Formula 1: When the radius of a circle is known. A. 16/pi or r^2=143. =75. Area = pi*r^2 = 3. Circumference of a circle = 2πR. 14 =18. which of the following tells an ecologist the areas in which a. 8π. Find the circumference of a circle with a radius of 7m. C. 0 cm: 94. Welcome to Circumference of a Circle with Mr. ). We can stop here and write our answer as 16 π . Its elegant simplicity is even reflected in its formulas for finding the circumference and area of any circle: C = 2πr C = 2 π r. 84. 38 cm B. 35 ft. C = 2πr Fill in the given values and solve. However, in the formula you provided (C = 2r), you are using the radius (r). Area = pi*r^2 = 3. 1416 as the value of Ï . 1416 as the value of Ï . You can also use the formula for the circumference of a circle using the radius which is C equals 2 pi R where R is the radius. If the radius of the circle is known, then the equation of the circumference is: C = 2 ( π) ( r) C is the symbol for Circumference. If your calculator doesn't have a PI (Π. 16 m^2Find the circumference of a circle that has an area of 452. 16 m^2The circumference of a circle that has an area of 452.