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人気のある Word Problems >

The 直径 of a circle is 14 m. Find its area to the nearest tenth.

解

T h e d iam e t er o f a c i rc l e i s 14 m . F in d i t s a re a t o t h e n e a res t t e n t h .

解

a re a : 49 π m^{2}

+1

十進法表記

153.93804 \dots

解答ステップ

Given:

d iam e t er : 14 m

指定された円の面積

d = 14 : A = 49 π

a re a : 49 π m^{2}

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