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인기 있는 Word Problems >

The 원둘레 of a circle is 4pipi cm. Find its radius, in centimeters.

해법

T h e c i rc u m f ere n ce o f a c i rc l e i s 4 p iπ c m . F in d i t s r a d i u s, in ce n t im e t ers .

해법

r a d i u s : 2 c m

솔루션 단계

Given:

c i rc u m f ere n ce : 4 π c m

주어진 원 반지름

C i rc u m f ere n ce = 4 π : r = 2

r a d i u s : 2 c m

인기 있는 예

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