Find the circumference of a circle whose area is 31.84cm2 ?
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Area of circle =(pi)r^2
pi=3.14
r=r
Given area=31.84cm^2
Now equate
(pi)r^2=31.84
3.14*r^2=31.84
r^2=31.84 /3.14
r=root 10. 14
r=3.18cm
pi=3.14
r=r
Given area=31.84cm^2
Now equate
(pi)r^2=31.84
3.14*r^2=31.84
r^2=31.84 /3.14
r=root 10. 14
r=3.18cm
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