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인기 있는 Word Problems >

The 원둘레 of a circle is 2𝜋 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 2​𝜋 in c h es . Wha t i s t h e a re a ?

해법

a re a : π in c h^{2}

+1

소수

3.14159 \dots

솔루션 단계

Given:

c i rc u m f ere n ce : 2 π in c h

주어진 원 반지름

C i rc u m f ere n ce = 2 π : r = 1

주어진 원 영역

r = 1 : A = π

a re a : π in c h^{2}

인기 있는 예

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