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Phổ biến Word Problems >

The diameter of a circle is 5 ft. Find its chu vi in terms of pipi.

Lời Giải

T h e d iam e t er o f a c i rc l e i s 5 f t . F in d i t s c i rc u m f ere n ce in t er m s o f p iπ .

Lời Giải

c i rc u m f ere n ce : 5 π f t

+1

Số thập phân

15.70796 \dots

Các bước giải pháp

Given:

d iam e t er : 5 f t

Chu vi hình tròn đã cho

d = 5 : C = 5 π

c i rc u m f ere n ce : 5 π f t

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