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人気のある Word Problems >

The 円周 of a circle is 6.28 miles. What is the circle's area?

解

T h e c i rc u m f ere n ce o f a c i rc l e i s 6.28 mi l es . Wha t i s t h e c i rc l e^{'} s a re a ?

解

a re a : 3.14 mi l e^{2}

解答ステップ

Given:

c i rc u m f ere n ce : 6.28 mi l e

指定された円の半径

C i rc u m f ere n ce = 6.28 : r = 0.99949 \dots

指定された円の面積

r = 0.99949 \dots : A = 3.13840 \dots

a re a : 3.14 mi l e^{2}

人気の例

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