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Populaire Word Problems >

The circonférence of a circle is 30.144 kilometers. What is the circle's area?

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 30.144 ki l o m e t ers . Wha t i s t h e c i rc l e^{'} s a re a ?

Solution

a re a : 72.31 k m^{2}

étapes des solutions

Given:

c i rc u m f ere n ce : 30.144 km

Cercle de rayon donné

C i rc u m f ere n ce = 30.144 : r = 4.79756 \dots

Cercle de surface donnée

r = 4.79756 \dots : A = 72.30892 \dots

a re a : 72.31 k m^{2}

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