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인기 있는 Word Problems >

The 지름 of a circle is 4 kilometers. What is the area?

해법

T h e d iam e t er o f a c i rc l e i s 4 ki l o m e t ers . Wha t i s t h e a re a ?

해법

a re a : 4 π k m^{2}

+1

소수

12.56637 \dots

솔루션 단계

Given:

d iam e t er : 4 km

주어진 원 영역

d = 4 : A = 4 π

a re a : 4 π k m^{2}

인기 있는 예

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