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Phổ biến Word Problems >

The bán kính of a circle is 3 inches. What is the circle's area?

Lời Giải

T h e r a d i u s o f a c i rc l e i s 3 in c h es . Wha t i s t h e c i rc l e^{'} s a re a ?

Lời Giải

a re a : 9 π in c h^{2}

+1

Số thập phân

28.27433 \dots

Các bước giải pháp

Given:

r a d i u s : 3 in c h

Diện tích hình tròn đã cho

r = 3 : A = 9 π

a re a : 9 π in c h^{2}

Ví dụ phổ biến

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