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인기 있는 Word Problems >

The diameter of a circle is 20 m. Find its 원둘레 in terms of pipi.

해법

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

해법

c i rc u m f ere n ce : 20 π m

+1

소수

62.83185 \dots

솔루션 단계

Given:

d iam e t er : 20 m

주어진 원 둘레

d = 20 : C = 20 π

c i rc u m f ere n ce : 20 π m

인기 있는 예

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