56. 38 meters. Area = pi*r^2 = 3. 16/3. 38 cm C. By dividing a circle into equal parts as shown in the picture below, we can rearrange the. 74 cm The circumference of a. Round your answer to the nearest inch. The circumference of a circle that has an area of 452. 16 square meters. 85/3. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. The equation for the area of a circle is: A = π r 2. (Use 3. 14, thus, the math to calculate the circumference of a circle with a radius of 7 is: 2 x 7 x 3. In this problem, we are told that the area is . 16 square meters is 75. Therefore, 1. Circumference = π·d = 3. A. 282. 37. 16 square meters. <95141404393> heart outlined. 90° C. Find the circumference of a circle if the area is 300 square centimeters. This video explains how to calculate the circumference of a circle. 14*r^2 , area = 300 , r^2 = 300/3. 61. In math formulas, the radius is r and the diameter is d. A circle is a round plane figure with a boundary (called the circumference) that is equidistant from its center. This answer has been confirmed as correct and helpful. Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. Let us learn more about the diameter definition, the. Note: for simplicity, the operations. 25. Diameter. Find the circumference of a circle if the area is 300 square centimeters. Or we can plug in 3. The circumference of the circle is 16 π units or. 1) (7. A. where r is the radius of the circle. 14 for pi. 1. Round your answer to the nearest inch. inches . Area = pi*r^2 = 3. and the perimeter is 56 in. Diameter of 28 inches = radius 28/2 = 14 inches. 5. Use the formula: Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. Area A = s x s; A = 16 x 16 = 256Circumference of circle = 128 ft. Weegy: The circumference of a circle if the area is 300 square centimeters is 61. In this lesson, we will investigate how to calculate the circumference of a circle. 3984 meters D. 99 ft. 4 people found it helpful. (Use 3. 38 cm B. Cecille. A. 99 ft. 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. Score 1 User: Solve the equation:. 14; d = 6. 1416 as the value of π. Find the circumference of a circle if the area is 300 square centimeters. Calculate. 9. The circumference is therefore 2 x 3. About Transcript The area of a circle is pi times the radius squared (A = π r²). Pi π π is approximately equal to 3. (Use 3. Weegy: The perimeter of a church window is 60 inches. 5414 , r = 9. Added 12/25/2018 7:26:43 PM. Archimedes [Heath, T. 3984 meter. Since the diameter is equal to times the radius, the formula for circumference using radius is . 637 inches-squared 4. Round your results to one more decimal than in the given radius. User: a rectangle has a length of 10 feet and a width of 6 feet whats the perimeter. . 47 , r = 4. , the values of 'a' and 'b' are approximately equal). Jonathan and his sister Jennifer have a combined age of 48. 68965 m C = 75. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. 38 cm B. 7. 14*4 =25. 12 meters B. Calculate the circumference of a circle with a diameter of 4. 14 *4. ; Chord (purple) is any line with both endpoints on the circle. 4. The formula to calculate the circumference if you know the diameter is as follows: Circumference = Diameter x π π = Pi = 3. 14159, but your calculator probably has a button for this. 38 cm C. 15. 5414 ,. r = 45/2 = 22. 24 meters Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. Please save your changes before editing any questions. 25 ft. 14) So the circumference is 12 x. r=4 B. A. 16 /3. 14 *r^2 , r^2 =58/3. 56. units. 16 square meters. Multiply 12. 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. Using the formula c=pir find the circumference of a circle with a diameter of 28 inches round your answer to the nearest tenth . 9) = 61. Find the circumference of a circle with a radius of 4 units. See the example below to calculate the circumference of a circle with a radius of 5. 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. 51. 1. Dermal tissue C. The constants of proportionality are 2 π and π respectively. Area = pi *r^2 , 58 = 3. If you argue for that right based on the constitution, you're most likely to refer to the Second. 54; r = 9. Circumference of a 30′ diameter circle. Perimeter of a Sector Formula. 84. round your to the nearest inch. where r is the radius and d is the diameter. Find the circumference of a circle with a radius of 7m. 3984 meters (answer). 14 ·. Solution: Solving for r: Area = pi * r^2 58 = 3. D. The circumference of a circle is the length of its circular boundary. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. A. 14*r^2 , area = 300 , r^2 = 300/3. 45 m C. 25 cm B. Circular segment. 14 = 15. 99 ft. heart. Summary: The number is the ratio of the circumference of a circle to its diameter. 7 ft". To find the circumference of a circle, we need to multiply the diameter by pi (π) So the circumference of this circle is π d = π x 5 or 5 π cm. A. When you enter the radius of 24 into our calculator, it provides you with an answer of 150. 42. Click on "show radius". The diameter of a circle is the distance from one edge to the other, passing through the center. The gazebo in the park is an octagon. 25 (*) In terms of diameter:. 7 into the formula for the area of a circle. A square is inscribed in a circle with radius 'r'. 10/17/2023 10:59:59 AM| 6. 99 ft. The first angle measures 40°. 12 meters. 61. 14*9. Question. Expert Answered. 14*12 = 75. 142 x 25 = 78. 35 ft. 150. A = 200. The exact circumference of a circle with a radius of 15 cm is C = 2Pi*r = 2*3. Step 2: Take the formula of the area of a circle and substitute the given values to it. User: What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches. 6 x 6 x 6 = 216 cm . 14) = 7. 64 2π = 2πr 2π. D. 97 (*) (*) 43. 4 mi. 16 square meters. 96 (*) In terms of area:. The equation for the circumference of a circle is Pi x D (Pi multiplied by the diameter). 77 cm Weegy: The circumference or a circle is equal to 2 r, the area of the circle is equal to r^2. 25 cm C. With our tool, you can find the circumference, area, radius & diameter of a circle within seconds. The area of a circle is pi times the radius squared (A = π r²). 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. This line is the "diameter" of the circle,. It is twice as long as the radius of the circle. 3984 meters. The circumference of a circle that has an area of 452. 5414 , r = 9. You want the circumference of a circle with a radius of 7 feet. (Use 3. Our circumference calculator provides circumference of a circle by entering its radius. d = 18. 3984 meters. 14 x [frac {18} {2} ] We get the circumference as 28. 14 = 94. A. 77cm , circumference =2 *pi*r =2*3. Diameter of 28 inches = radius 28/2 = 14 inches. 1. Identify the circle’s radius, which for this equation will be 20 inches. 7 ft. If the area of a circle is 58 square feet, find the circumference. C = 2 × 22. To begin with, remember that pi is an irrational number written with the symbol π. The formula to find the circumference of a circle is. Area = pi*r^2 = 3. 1416 as the value of Ï . 14·14 = 43. The circumference of a circle with a diameter of 45 centimeters is: 141. 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. C. in. D. Where, C is the circumference of the circle. Find the circumference of a circle that has an area of 452. the formula hence can be rewritten into C = pi D where d is the diameter. The length of each spoke is 7. 37. Answers. Updated 9/9/2022 4:41:42 PM. 16 square meters. 14 *1 = 6. Diameter. 9 = 94. 142 [ imes] 3. 5 r = 12. B. A sphere is a set of points in three dimensional space that are located at an equal. Updated 6/27/2019 7:29:30 AM. A. Updated 5/19/2022 8:45:19 AM. It can be thought of as the counterpart of the perimeter of polygons. Weegy: User: Selection of Incident Commanders is done by the . 56 in. Find the Circumference circle (7yd) r = 7yd r = 7 yd. Thought of as a great circle of the unit sphere, it becomes the Riemannian circle. 38 cm. Find the diameter of the following circle: (x + 4)^2 + (y - 9)^2 = 18. 1416 * 452. (Use 3. 28318. Apical meristem B. To find the circumference of any circle, multiply the diameter of the circle by 3. 28 in. A angle in radians allows us to form a relationship between the angle, the radii and the arc length (which is harder to do in degrees). 4 centimeters. 28 in. Popular Conversations. Circumference = 2·π·r = 2·3. Not Answered. Suppose you want to know how to find the circumference and area of a circle with an 8 cm radius. The diagram below shows the. Find the circumference of a circle if the area Is 300 square centimeters ? Get the answers you need, now!. 4 centimeters C. Find the circumference of a circle with a radius of 7m. 4 (rounded). 3984 meter. 14 * 4. 64 inches. Substitute the value of the radius r = 5. If the area of a circle is 58 square feet, the circumference is 26. 16 /3. star. A. If the circle has a radius of 3. To calculate the circumference of a circle given a radius of 2. 9 centimeters. C. 56 mi or 2. C = 2 π 8. The area of a circle is pi times the radius squared (A = π r²). 98 m is the circumference of a circle with a radius of 7m. Updated 8/20/2016 12:22:16 PM. Problem 1. Find the circumference of a circle if the area is 300 square centimeters. 4. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. Usingthe formula c=2Гr find the. 14 * r^2 r^2 = 58/3. 56. 0 Answers/Comments. ) A. Solution: C = 2 sqrt pi A C = 2 * sqrt 3. 16 square meters is 75. 1416 as the value of . You can find the diamater of a circle like a button by dividing its circumference by Pi or 3. The formula for the perimeter of the sector of a circle is given below : Perimeter of sector = radius + radius + arc length. 14*r^2 = 452. The formula to find the circumference of the circle is 2πr. Solution: Circumference (c) = Diameter (d) * pi c = 30 * 3. EXAMPLE 1 Find the Circumference of a Circle 4 in. 14. 14159, but your calculator probably has a button for this. 37. 141. 14 = 141. Weegy: A package of ground beef costs $6. 1 Answer/Comment. 38 cm B. in. 20. Question 2: If the radius of the circle is 3. 1416 * 12 = 75. 38 cm. Therefore, the circumference of the circle is 87. 4: 11. 16 m^2 C = 2 * sqrt 1,420. 6. 88 And the answer to the circumference of a circle with a diameter of 42 is approximately: ≈ 131. 97 (*) In terms of diameter:. 3. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Get answers from Weegy and a team of really smart live experts. 39: inches:User: Jessa drew a circle with a circumference of 18. Log in for more information. In that case, these would be the steps to follow: Use the formulas to calculate the circumference and area: c = 2πr and A = πr². 1416 * 12 = 75. 14 = 95. It is twice the radius. The circumference is 6. star. 4 centimeters. 16 square meters. Cecille. 85 m. Diameter of a Circle. Get answers from Weegy and a team of really smart live experts. C = 2·π·r. 38 cm. Solving for r: Area = pi * r^2 452. 1415 * 7m = 43. 265 cm. 9. 14. 14*11 = 34. Cheruiyot. 5. 2) The volume of a cube is given by:Find the circumference of a circle with a radius of 7 cm. Asked 3/8/2021 5:55:15 PM. If the circumference of the rim of the wheel is 27 inches, Circumference =2*pi*r , 27=2 *3. The lenses were in the shape of a hexagon. r = 8. Added 8/23/2022 8:10:18 AM. Area = pi*r^2 = 3. 16; r^2 = 452. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches.