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人気のある Word Problems >

find area of a 円 whose radius is 7cm

解

f in d a re a o f a c i rc l e w h ose r a d i u s i s 7 c m

解

a re a : 49 π c m^{2}

+1

十進法表記

153.93804 \dots

解答ステップ

Given:

r a d i u s : 7 c m

指定された円の面積

r = 7 : A = 49 π

a re a : 49 π c m^{2}

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