Weegy: The circumference of a circle that has an area of 452. Find the circumference of a circle if the area is 300 square centimeters. weegy. A. 38 cm B. 38 centimeters. B. |Score . Diameter. 0sq. W I N D O W P A N E. The second (or) third formulas is used when one of the values of 'a' and 'b' is considerably large compared to the other value. 5cm. Formula 2: When the diameter of a circle is known. 16 /3. 88 in. Weegy: Jessa drew a circle with a circumference of 18. Round your answer to the nearest inch. 3984 meters C. Log in for more information. 97 (*) In terms of diameter:. 34. Find the circumference of a circle that has an area of 452. The diameter of a circle is twice the radius. 75. 14 ; r = 12 ; circumference = 2*pi*r ; C = 2 * 3. 38cm Area = 300cm Area = pi*r^2; r^2 = Area/pi; r^2 = 300/3. 2 centimeters. The circumference of a circle that has an area of 452. The circumference of a circle of radius 3 is 2 ⋅ π ⋅ 3 2 ⋅ π ⋅ 3, which is 6π 6 π, or about 18. B. D. 16 ; r^2 = 452. Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3. 37. So it's going to be equal to 2 times pi times the radius, times 3. 84. Post thoughts, events, experiences, and. 99 ft. The symbol π π (Greek letter pi) is standard notation for the number by which the diameter of a circle must be multiplied to get the circumference. 14 =18. 14*3. What is the exact circumference of a circle with a radius of 15 cm? A. 96 inches. The circumference of a circle if the area is 300 square centimeters. B. 1416) r = 12 (rounded) Diameter (d) = 12 * 2. 88 in. The circumference of a circle is pi times its diameter. Add this value into the formula C = 2 x π x R C = 2 x π x 20 = 125. This video explains how to calculate the circumference of a circle. 4. 14 = 95. 56. The diameter of a circle is the distance from one edge to the other, passing through the center. 3984 meter. Find the circumference of a circle if the area is 300 square centimeters. Find the circumference of a circle in the area is 300 cm² The circumference of a circle if the area is 300 square centimeters. User: What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches. $$ Method for finding area of circle: The area of a circle is the number of square units inside that circle. The circumference of a circle if the area is 300 square centimeters. 61. 68965 m C = 75. 3984 meter. 25 ft. Find the radius of a circle that has a circumference of 16. 38. Diameter of 28 inches = radius 28/2 = 14 inches. If you don’t know the radius, however, you can still calculate the area if you are given the length of the circle’s circumference or perimeter. Rating. 24 hm Step-by-step explanation: The formula for the circumference of a circle is. Circumference = Diameter x π. 12 meters B. Pi π π is approximately equal to 3. 77cm , circumference =2 *pi*r =2*3. Formula 1: When the radius of a circle is known. The circumference of a circle with a diameter of 30 centimeters is: "94. The circumference of a circle if the area is 300 square centimeters is 61. 77cm Circumference = 2*pi*r; C = 2*3. The length of each spoke is 4. C = 16 π. what's the circumference of a circle with a diameter of 45 centimeters . Area = pi*r^2 ,. Students learn that the circumference of a circle. Diameter of a Circle. 14 =18. 84. 14. The radius of a circle from diameter: if you know the. 1 Answer/Comment. 37. Asked 4/2/2018 6:54:55 PM. 9. 14 = 95. Calculate. The formula to find the circumference of a circle is. 5414 , r = 9. 38cm Area = 300cm Area = pi*r^2; r^2 = Area/pi; r^2 = 300/3. 16 square meters is 75. It is given that. The circumference of the circle is 16 π units or. 16 square meters is 75. 44 in. 14, thus, the math to calculate the circumference of a circle with a radius of 7 is: 2 x 7 x 3. 16 square meters is 75. A sphere is a set of points in three dimensional space that are located at an equal. 79 feet. The equation for the area of a circle is: A = πr². 9. 29 , Circumference =2 *pi *r = 2 *3. 30 inches. Anyways just plug in the numbers and you get you answer. Popular Conversations. 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. 61. 1. The distance across a circle is called the diameter. Since we have two semi-circles we can find the circumference of one whole circle with a radius of 4, which would be 8π. Arc length is calculated using the relation :. 1415 * 7m = 43. 38 cm B. One simple way to find the circumference is to use a string and wrap it around a round object. c = d * pi. Step 3. 2. 14 *4. measure the circumference of a circle in a variety of ways, deduce that the circumference divided by the diameter is always equal to 𝜋, state the formulas 𝜋 × 𝑑 and 2 × 𝜋 × 𝑟 for the circumference of a circle, where 𝑑 is the diameter and 𝑟 is the radius, calculate the circumference. Weegy. 3. 26 feet. 29 = 26. 25 (*) (*) 94. 16 square meters. or 27 ft. Find the circle’s area with the correct formula A = π x R^2 = π x 20^2 = 1256. 4. Question and answer Find the circumference of a circle if the area is 300 square centimeters. 14·14 = 43. 1416 as the value of Ï . 1. Solution: Circumference (c) = Diameter (d) * pi c = 30 * 3. Use pi = 3. See the example below to calculate the circumference of a circle with a radius of 5. Circle circumference = 2*Pi*r = 2*3. 98. The circumference of a circle if the area is 300 square centimeters is : 61. 14 *4. For example, a rectangle can be described with its height and width. You can also use the π key on your calculator, as in. ) A. 14 , r^2 =20. Question 4 options: 64 , 16 16 , 64 16 , 8 8 , 16 ' Krissa drew a circle with a radius of 4 inches. 14 ⋅ 16. The first one is used when the shape of the ellipse is almost a circle (i. 14 *r, r = 48 /(2*3. Area = pi*r^2 = 3. Find the Circumference circle (7yd) r = 7yd r = 7 yd. 14 * 300 cm^2 C = 2 * sqrt 942 cm^2 C = 2 * 30. 16 square meters. to find the circumference of any circle, multiply the diameter of the circle by 3. In other words, the diameter of a circle is the line that passes through the center and divides the circle into two equal parts. 26 cm. Circumference = π·d = 3. 25. Updated 7/22/2020 11:21:51 PM. 1416 * 12 c = 37. Circumference = 2·π·r = 2·3. 75. The circumference is the distance around a circle. 7 (*) (*) 37. 3984 meters Score . 98 m. 2 centimeters" Developing Circumference (c) = Diameter (d) * pi c = 30 * 3. Question. 43. Weegy: The circumference of a circle that has an area of 452. r ≈ 10. The circumference of a circle with a diameter of 45 centimeters is: 141. The area should. 6 centimeters D. 16 square meters. 5414 , r = 9. Score 1 User: Solve the equation:. Solution: C = 2 r = 2 * 3. 14159 imes 7$ $= 43. 37. Verified answer. The circumference of a circle is S=2pir where r =radius The area of cirlce is A=pir^2 The diameter is twice the radius d=2r=>r=6 So the. Connect with others, with spontaneous photos and videos, and random live-streaming. 77 cm The circumference of a circle if the area is 300 square centimeters. The circumference of a circle that has an area of 452. 75. the equation to find circumference is c=2PIEr (sorry didn't have the pie symbol). 14) = 7. 3984 meter. Circle Circumference by Diameter. The circumference of a circle that has an area of 452. 6637 inches 3. d = 6 (rounded) Log in for more information. Solution: A = pi * r^2 r = sqr (A/pi) r = sqr (64/3. Find the radius of a circle with a circumference of 9 km. 14. results may be rounded. What is the circumference of a circle with a diameter of 30 ft? How far around is a circle that is 30 feet across? Diameter. 14*9. 16 m^2The circumference of a circle that has an area of 452. 14 * r^2 r^2 = 58/3. The area enclosed and the square of its radius are proportional. 4. The circumference of a circle if the area is 300 square centimeters is 61. 38 cm D. Cecille. 14 ; r = 12 ; circumference = 2*pi*r ; C = 2 * 3. = 15. 88 in. Question. 2) C = 2 π r. Circumference = 2×Π×r. The circumference of a circle that has an area of 452. 16 square meters is 75. 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. 14) =4. 14 *4. Note: for simplicity, the operations. 37. 85/3. ) A. 16 square meters is 75. Log in for more information. Solution: Area = pie *r^2 = 452. 85 meters exactly or limited to de precision of this calculator (13 decimal places). New answers. 5. The lenses were in the shape of a hexagon. 77 cm D. 99 ft. 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. The radius of a circle from circumference: if you know the circumference c, the radius is r = c / (2 * π). cm B. which of the following tells an. The circumference of a circle is equal to Pi π π times the diameter d d. 14. A = π ⋅ 8 2. Question. r = 4 r = 8 r = 12 r = 16. 51ft. What is the length of the cardboard? A. 14 for pi. Solution: C = 2 r = 2 * 3. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. Diameter of a Circle. User: What's the circumference of a circle with a radius of 7 in?Round your answer to the nearest inch. 1416 as the value of Ï ). Asked 3/8/2021 5:55:15 PM. Example 2: Suppose that the diameter of the circle is 12 feet. 85 m. 14159. The circumference of a circle is equal to Pi π π times the diameter d d. 14 =18. A. The measurement of the second angle is 140°. C = 2 π 8. 3 centimeters B. 11: 3. In this lesson, we will investigate how to calculate the circumference of a circle. 16 square meters. 14159 x 4 = 25. George wants to fence exactly half of the garden. Simply multiply the radius of the. 24 meters Find the circumference of a circle if the area is 300 square centimeters. 24 meters B. 25 cm B. To calculate the area of any circle in C++ programming, you have to ask the user to enter the radius of the circle, place the radius in a variable, say rad, and then initialize 3. star. Created by Sal Khan and Monterey Institute for Technology and Education. B. The distance around a circle is called the circumference. Now that we know what the radius of a circle is (marked with green), let's get familiar with the rest of the lines. 2 (rounded) Log in for more information. 16; r^2 = 452. Area = pi *r^2 , 58 = 3. D. If the area of a circle is 58 square feet, the circumference is 26. 88 in. 3984 meter. 38 meters. 77 = 61. EXAMPLE 1 Find the Circumference of a Circle 4 in. 9. Here you can find the set of calculators related to circular segment: segment area calculator, arc length calculator, chord length calculator, height and. Or we can plug in 3. 38 cm B. 38 cm D. How to find the diameter of a circle? The diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints are on the circumference of the circle. 16 square meters. 1416 c = 141. Conversely, we can find the circle's radius, diameter, circumference and area using just the square's side. The circumference of a circle with a diameter of 45 centimeters is: "141. Round your answer to the nearest inch. star. 66: 4. Weegy: The radius of a circle with an area of 64 square feet is: 4. )Find the circumference of a circle that has an area of 452. 16 square meters. 10 inches C. Substitute the value of the radius r = 5. 5 C = π ⋅ 5 C ≈ 3. Weegy: Jim bought a new pair of glasses. 12 meters. 1416 * r^2 r^2 = 452. We know that the circumference of the circle is the total length or perimeter of the circle. 37. Area A = s x s; A = 16 x 16 = 256Circumference of circle = 128 ft. 14; r^2 = 95. C= 2*3. 4 centimeters to nearest tenth Answer. (Use 3. Vascular tissue Weegy: You would find root hairs and the epidermis in the dermal tissue. Diameter. The given area of circle is 300 square centimeters. Generally, the perimeter is defined as the length of the curve around any closed figure. 84. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. 29 = 26. Circumference: the distance around the circle, or the length of a circuit along the circle. A. 4 people found it helpful. 142857142857. where r is the radius of the circle. The circumference of a circle with a known radius and can calculated using the following formula: C = 2Π (r) The constant PI (Π) can be approximated as 3. 39: inches:User: Jessa drew a circle with a circumference of 18. The circumference of a circle with a diameter of 45 centimeters is: "141. 51 ft. (Use 3. 24 meters Find the circumference of a circle that has an area of 452. 0 cm: 628. 9. cm. Log in for more information. Original conversation. The circumference of a circle is pi times its diameter. 47 , r = 4. r=16The circumference of a circle is pi times its diameter. 2) (7. 56. User: If the circumference of the rim of the wheel is 48 inches how long is each spoke Weegy: The spoke of a wheel reaches from the center of the wheel to its rim. This program was built and runs under the Code::Blocks. It can be thought of as the counterpart of the perimeter of polygons. Popular Conversations. 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. 14 = 144 r = 12 meters. 74 cm D. Created by Sal Khan and Monterey Institute for Technology and Education.