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受欢迎的 Word Problems >

The 周长 of a circle is 138.16 millimeters. 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 138.16 mi ll im 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{138.16}{π} mm

+1

十进制

43.97769 \dots

求解步骤

Given:

c i rc u m f ere n ce : 138.16 mm

给定

C i rc u m f ere n ce = 138.16

的圆直径:

d = \frac{138.16}{π}

d iam e t er : \frac{138.16}{π} mm

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