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Phổ biến Word Problems >

The đường kính of a circle is 3 centimeters. What is the area?

Lời Giải

T h e d iam e t er o f a c i rc l e i s 3 ce n t im e t ers . Wha t i s t h e a re a ?

Lời Giải

a re a : \frac{9 π}{4} c m^{2}

+1

Số thập phân

7.06858 \dots

Các bước giải pháp

Given:

d iam e t er : 3 c m

Diện tích hình tròn đã cho

d = 3 : A = \frac{9 π}{4}

a re a : \frac{9 π}{4} c m^{2}

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