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人気のある Word Problems >

The 円周 of a circle is 3pi inches. What is the area?

解

T h e c i rc u m f ere n ce o f a c i rc l e i s 3​ π in c h es . Wha t i s t h e a re a ?

解

a re a : 7.07 in c h^{2}

解答ステップ

Given:

c i rc u m f ere n ce : 3 π in c h

指定された円の半径

C i rc u m f ere n ce = 3 π : r = 1.5

指定された円の面積

r = 1.5 : A = 7.06858 \dots

a re a : 7.07 in c h^{2}

人気の例

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