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Phổ biến Word Problems >

The chu vi of a circle is 50.24 meters. What is the area of the circle? Use 3.14 for pi

Lời Giải

T h e c i rc u m f ere n ce o f a c i rc l e i s 50.24 m e t ers . Wha t i s t h e a re a o f t h e c i rc l e ? U se 3.14 f or π

Lời Giải

a re a : 200.86 m^{2}

Các bước giải pháp

Given:

c i rc u m f ere n ce : 50.24 m

Bán kính đường tròn đã cho

C i rc u m f ere n ce = 50.24 : r = 7.99594 \dots

Diện tích hình tròn đã cho

r = 7.99594 \dots : A = 200.85812 \dots

a re a : 200.86 m^{2}

Ví dụ phổ biến

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