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人気のある Word Problems >

A circle has a 円周 of 39cm. What is its diameter, rounded to two decimal places?

解

A c i rc l e ha s a c i rc u m f ere n ce o f 39 c m . Wha t i s i t s d iam e t er, ro u n d e d t o tw o d ec ima l pl a ces ?

解

d iam e t er : \frac{39}{π} c m

+1

十進法表記

12.41408 \dots

解答ステップ

Given:

c i rc u m f ere n ce : 39 c m

指定された円の直径

C i rc u m f ere n ce = 39 : d = \frac{39}{π}

d iam e t er : \frac{39}{π} c m

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