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인기 있는 Word Problems >

The 원둘레 of a circle is 14𝜋 centimeters. 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 14​𝜋 ce n t im e t ers . Wha t i s t h e a re a ?

해법

a re a : 49 π c m^{2}

+1

소수

153.93804 \dots

솔루션 단계

Given:

c i rc u m f ere n ce : 14 π c m

주어진 원 반지름

C i rc u m f ere n ce = 14 π : r = 7

주어진 원 영역

r = 7 : A = 49 π

a re a : 49 π c m^{2}

인기 있는 예

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