Mathematics

How do you find the circumfrence and area of a circle? Examples please or a link to a website.


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armentaangel

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Area or a circle A= 3.14 (pi) multiplied by the radius to the second power So if a circles radius is 3 cm it would be pi multiplied by 9 which equals 28.27 cm2 Circumference C= pi multiplied by the diameter

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armmermom2x

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To find the corcumference of the circle the formula is 2(pi)r to find the area of the circle the formula is (pi)(r)(r) 

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