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Populaire Word Problems >

The circonférence of a circle is 9pi cm. What is the area

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 9 π c m . Wha t i s t h e a re a

Solution

a re a : 63.62 c m^{2}

étapes des solutions

Given:

c i rc u m f ere n ce : 9 π c m

Cercle de rayon donné

C i rc u m f ere n ce = 9 π : r = 4.5

Cercle de surface donnée

r = 4.5 : A = 63.61725 \dots

a re a : 63.62 c m^{2}

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