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人気のある Word Problems >

the diameter of a circle is 20in. Find the 円周 to the nearest tenth

解

t h e d iam e t er o f a c i rc l e i s 20 in . F in d t h e c i rc u m f ere n ce t o t h e n e a res t t e n t h

解

c i rc u m f ere n ce : 20 π in

+1

十進法表記

62.83185 \dots

解答ステップ

Given:

d iam e t er : 20 in

指定された円周

d = 20 : C = 20 π

c i rc u m f ere n ce : 20 π in

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