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人気のある Word Problems >

The 円周 of a circle is 16pi kilometers. 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 16​ π ki l o m e t ers . Wha t i s t h e a re a ?

解

a re a : 64 π k m^{2}

+1

十進法表記

201.06192 \dots

解答ステップ

Given:

c i rc u m f ere n ce : 16 π km

指定された円の半径

C i rc u m f ere n ce = 16 π : r = 8

指定された円の面積

r = 8 : A = 64 π

a re a : 64 π k m^{2}

人気の例

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