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人気のある Word Problems >

find the 円周 of the circle whose area is 1386 cm^2

解

f in d t h e c i rc u m f ere n ce o f t h e c i rc l e w h ose a re a i s 1386 c m^{2}

解

c i rc u m f ere n ce : 6154 π c m

+1

十進法表記

131.97344 \dots

解答ステップ

Given:

a re a : 1386 c m^{2}

指定された円の半径

A re a = 1386 : r = \frac{3 154}{π}

指定された円周

r = \frac{3 154}{π} : C = 6154 π

c i rc u m f ere n ce : 6154 π c m

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