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人気のある Word Problems >

The radius of a circle is 4.5 cm. Find the 円周 to the nearest tenth.

解

T h e r a d i u s o f a c i rc l e i s 4.5 c m . 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 : 28.27 c m

解答ステップ

Given:

r a d i u s : 4.5 c m

指定された円周

r = 4.5 : C = 28.27433 \dots

c i rc u m f ere n ce : 28.27 c m

人気の例

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