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인기 있는 Word Problems >

The diameter of a circle is 15 cm. Find the 원둘레 to the nearest tenth

해법

T h e d iam e t er o f a c i rc l e i s 15 c m . F in d t h e c i rc u m f ere n ce t o t h e n e a res t t e n t h

해법

c i rc u m f ere n ce : 15 π c m

+1

소수

47.12388 \dots

솔루션 단계

Given:

d iam e t er : 15 c m

주어진 원 둘레

d = 15 : C = 15 π

c i rc u m f ere n ce : 15 π c m

인기 있는 예

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