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受欢迎的 Word Problems >

The 周长 of a circle is 69.08 kilometers. What is the circle's diameter?

解答

T h e c i rc u m f ere n ce o f a c i rc l e i s 69.08 ki l o m e t ers . Wha t i s t h e c i rc l e^{'} s d iam e t er ?

解答

d iam e t er : \frac{69.08}{π} km

+1

十进制

21.98884 \dots

求解步骤

Given:

c i rc u m f ere n ce : 69.08 km

给定

C i rc u m f ere n ce = 69.08

的圆直径:

d = \frac{69.08}{π}

d iam e t er : \frac{69.08}{π} km

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