Area of a circle

The circumference of the circle is 150.72 centimeters. Calculate the area of the circle.

Correct answer:

S =  1807.7 cm2

Step-by-step explanation:

o=150.72 cm  o=2 πr r=o/(2π)=150.72/(2⋅ 3.1416)≐23.9878 cm  S=π⋅ r2=3.1416⋅ 23.98782=1807.7 cm2

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