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Popular Word Problems >

The circumference of a circle is 4pi feet. 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 4 π f ee t . Wha t i s t h e a re a ?

Solution

a re a : 4 π f t^{2}

+1

Decimal

12.56637 \dots

Solution steps

Given:

c i rc u m f ere n ce : 4 π f t

Radius given

C i rc u m f ere n ce = 4 π : r = 2

Circle Area given

r = 2 : A = 4 π

a re a : 4 π f t^{2}

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