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인기 있는 Word Problems >

The 지름 of a circle is 2 kilometers. What is the circle's area?

해법

T h e d iam e t er o f a c i rc l e i s 2 ki l o m e t ers . Wha t i s t h e c i rc l e^{'} s a re a ?

해법

a re a : π k m^{2}

+1

소수

3.14159 \dots

솔루션 단계

Given:

d iam e t er : 2 km

주어진 원 영역

d = 2 : A = π

a re a : π k m^{2}

인기 있는 예

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