The 円周 of a circular field is 210.38 yards. What is the diameter of the field? Use 3.14 for pi and do not round your answer.

解

T h e c i rc u m f ere n ce o f a c i rc u l a r f i e l d i s 210.38 y a r d s . Wha t i s t h e d iam e t er o f t h e f i e l d ? U se 3.14 f or π an d d o n o t ro u n d yo u r an s w er .

d iam e t er : \frac{210.38}{π} y d

十進法表記

66.96603 \dots

解答ステップ

Given:

c i rc u m f ere n ce : 210.38 y d

指定された円の直径

C i rc u m f ere n ce = 210.38 : d = \frac{210.38}{π}

d iam e t er : \frac{210.38}{π} y d