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Phổ biến Word Problems >

What is the radius if the chu vi of a circle is 49cm

Lời Giải

Wha t i s t h e r a d i u s i f t h e c i rc u m f ere n ce o f a c i rc l e i s 49 c m

Lời Giải

r a d i u s : \frac{49}{2 π} c m

+1

Số thập phân

7.79859 \dots

Các bước giải pháp

Given:

c i rc u m f ere n ce : 49 c m

Bán kính đường tròn đã cho

C i rc u m f ere n ce = 49 : r = \frac{49}{2 π}

r a d i u s : \frac{49}{2 π} c m

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