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인기 있는 Word Problems >

The 원둘레 of a circle is 5𝜋 inches. What is the area?

해법

T h e c i rc u m f ere n ce o f a c i rc l e i s 5​𝜋 in c h es . Wha t i s t h e a re a ?

해법

a re a : 19.63 in c h^{2}

솔루션 단계

Given:

c i rc u m f ere n ce : 5 π in c h

주어진 원 반지름

C i rc u m f ere n ce = 5 π : r = 2.5

주어진 원 영역

r = 2.5 : A = 19.63495 \dots

a re a : 19.63 in c h^{2}

인기 있는 예

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