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Phổ biến Word Problems >

Find the area of a circle of chu vi 44cm

Lời Giải

F in d t h e a re a o f a c i rc l e o f c i rc u m f ere n ce 44 c m

Lời Giải

a re a : \frac{484}{π} c m^{2}

+1

Số thập phân

154.06198 \dots

Các bước giải pháp

Given:

c i rc u m f ere n ce : 44 c m

Bán kính đường tròn đã cho

C i rc u m f ere n ce = 44 : r = \frac{22}{π}

Diện tích hình tròn đã cho

r = \frac{22}{π} : A = \frac{484}{π}

a re a : \frac{484}{π} c m^{2}

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