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Popular Word Problems >

The circumference of a circle is 2pi centimeters. What is the area?

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 2​ π ce n t im e t ers . Wha t i s t h e a re a ?

Solution

a re a : π c m^{2}

+1

Decimal

3.14159 \dots

Solution steps

Given:

c i rc u m f ere n ce : 2 π c m

Radius given

C i rc u m f ere n ce = 2 π : r = 1

Circle Area given

r = 1 : A = π

a re a : π c m^{2}

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