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人気のある Word Problems >

The radius of a circle is 19 cm. Find its 円周 in terms of pipi.v

解

T h e r a d i u s o f a c i rc l e i s 19 c m . F in d i t s c i rc u m f ere n ce in t er m s o f p iπ . v

解

c i rc u m f ere n ce : 38 π c m

+1

十進法表記

119.38052 \dots

解答ステップ

Given:

r a d i u s : 19 c m

指定された円周

r = 19 : C = 38 π

c i rc u m f ere n ce : 38 π c m

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