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Popular Word Problems >

A circle has a circumference of 36pi inches . What is the area, in square inches, of the circle?

Solution

A c i rc l e ha s a c i rc u m f ere n ce o f 36 π in c h es . Wha t i s t h e a re a, in s q u a re in c h es, o f t h e c i rc l e ?

Solution

a re a : 324 π in c h^{2}

+1

Decimal

1017.87601 \dots

Solution steps

Given:

c i rc u m f ere n ce : 36 π in c h

Radius given

C i rc u m f ere n ce = 36 π : r = 18

Circle Area given

r = 18 : A = 324 π

a re a : 324 π in c h^{2}

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