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Populaire Word Problems >

Find the area of a circle with a circonférence of 12.56 units.

Solution

F in d t h e a re a o f a c i rc l e w i t h a c i rc u m f ere n ce o f 12.56 u ni t s .

Solution

a re a : 12.55363 \dots

étapes des solutions

Given:

c i rc u m f ere n ce : 12.56

Cercle de rayon donné

C i rc u m f ere n ce = 12.56 : r = 1.99898 \dots

Cercle de surface donnée

r = 1.99898 \dots : A = 12.55363 \dots

a re a : 12.55363 \dots

Exemples populaires

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