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人気のある Word Problems >

A circle has a 円周 of 36pi inches . What is the area, in square inches, of the circle?

解

A c i rc l e ha s a c i rc u m f ere n ce o f 36 π in c h es . Wha t i s t h e a re a, in s q u a re in c h es, o f t h e c i rc l e ?

解

a re a : 324 π in c h^{2}

+1

十進法表記

1017.87601 \dots

解答ステップ

Given:

c i rc u m f ere n ce : 36 π in c h

指定された円の半径

C i rc u m f ere n ce = 36 π : r = 18

指定された円の面積

r = 18 : A = 324 π

a re a : 324 π in c h^{2}

人気の例

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