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인기 있는 Word Problems >

The 지름 of a circle is 20 in. Find its area in terms of pipi.

해법

T h e d iam e t er o f a c i rc l e i s 20 in . F in d i t s a re a in t er m s o f p iπ .

해법

a re a : 100 π i n^{2}

+1

소수

314.15926 \dots

솔루션 단계

Given:

d iam e t er : 20 in

주어진 원 영역

d = 20 : A = 100 π

a re a : 100 π i n^{2}

인기 있는 예

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