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Earn +20 ptsQ: What is the circumference when the radius is r?
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What is the radius of a circle if the circumference is 20.5?
Circumference = 2*pi*r r(radius) = Circumference/(2*pi) r = 20.5/6.283185307 = 3.26 ======
What is radius of a circle with a circumference of 7.07?
If the radius is r then the circumference is 2*pi*r So r -= circumference/(2*pi) = 1.13 units.
If a circle has a radius of cm what is the circumference?
Circumference = πd diameter = 2 x radius
How do you find the circumference of a circle with just the radius?
The circumference of a circle is equal to the radius times 2*pi. 2*pi*R where R is the radius.
What is the circumference of a circle with the radius of 43?
Circumference = 2pi*r Circumference = 86pi
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