Calculate the area of a circle with radius of 1m

asked Dec 10, 2018 222k views

1 vote

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7 votes

circle area = 2pi r
2 times r times pi = 2m times pi
if pi= 3.14159265359
2 times pi = 6.28318530718 square m

A: 6.28318530718 square m

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2 votes

hello :
the area of a circle is : A= πr²..........r : radius
in this exercice : r =1 A = π(1)² =π m²

Sturoid answered Dec 17, 2018

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