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Phổ biến Word Problems >

The radius of a circle is 7 inches. What is the circle's chu vi?

Lời Giải

T h e r a d i u s o f a c i rc l e i s 7 in c h es . Wha t i s t h e c i rc l e^{'} s c i rc u m f ere n ce ?

Lời Giải

c i rc u m f ere n ce : 14 π in c h

+1

Số thập phân

43.98229 \dots

Các bước giải pháp

Given:

r a d i u s : 7 in c h

Chu vi hình tròn đã cho

r = 7 : C = 14 π

c i rc u m f ere n ce : 14 π in c h

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