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인기 있는 Word Problems >

The diameter of a circle is 4 in. Find its 원둘레 in terms of pi.

해법

T h e d iam e t er o f a c i rc l e i s 4 in . F in d i t s c i rc u m f ere n ce in t er m s o f π .

해법

c i rc u m f ere n ce : 4 π in

+1

소수

12.56637 \dots

솔루션 단계

Given:

d iam e t er : 4 in

주어진 원 둘레

d = 4 : C = 4 π

c i rc u m f ere n ce : 4 π in

인기 있는 예

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