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The circumference of a circle can be calculated by multiplying pi by the diameter of the circle. For example if the diameter is 10 then the calculation will be pi x 10 = answer. The most commonly used value for pi is 3.14
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How is pi related to the circumference area of a circle?
Pi (approximately 3.14) is the ratio of the circumference of a circle to its diameter. It is calculated by circumference divided by diameter.
How do you get a radius of a circumference?
The circumference of a circle is calculated by multiplying the radius by 2xPI PI is approximately 3.141 This means the radius can be calculated by dividing the circumference by 2xPI
How do i work out the circumference of a circle from the radius?
The circumference of a circle with a known radius and can calculated using the following formula: C = 2Π(r)
How big of circles can you calculate their circumference?
Any circle's circumference can be calculated with the formula 2(pi)*radius
What is the circumference of a circle with a radius 62.8?
The circumference of a circle is calculated by multiplying the diameter of the circle by Pi. Multiply the radius by 2 to find the diameter. The diameter is 125.6. Now multiply it by Pi. (Pi equals 3.14) This makes the circumference of the circle 394.38.
How do you find the circumference of a circle without knowing the area?
To find the circumference of a circle, you need only know the radius or diameter of the circle. The circumference of a circle is calculated as 2 x Pi x radius OR Pi x diameter. Pi is approximately 3.1415926.
What is the circumference of a table if the area is 28.26?
If the table is circular, then its circumference is 18.845 (rounded) If it's not a circle, then the circumference can't be calculated knowing only the area.
What is the circumference of a circle with a diameter of 27?
The circumference of a circle can be calculated using the formula C = π * d, where C is the circumference and d is the diameter. In this case, the diameter is 27, so the circumference would be approximately 84.78 units (assuming π is rounded to 3.14).
Is the area of a circle the same as the circumference of a circle?
No. The circumference is the distance round the outer edge of the circle, calculkated as 2 x pi x the radius.The area is calculated as pi x the square of the radius.
What does circumferece mean?
Circumference is the perimeter of a circle, or the length of the outside of the circle. It is calculated, diameter (length across the circle) multiplied by pi (3.151492.....).
What is the circumference of a circle with a diameter of 37 cm?
The circumference of a circle is calculated as 2pi.r = 2 x 22/7 x 37/2= 814/7=116.28 approx
What is the radius if a circle is 8 cm estimate the circumference?
The circumference of a circle is calculated from 2 x Pi x r = 2 x 3.1416 x 8 = 50.265 cm
