Question

if the perimeter and the area of circle are numerically equal then find the radius of the circle

Answer 1

Hey!!!
Here, 2πr=πr^2
cancelling π from both sides we get
2r=r*r
r=2
hope it helps u!!!!!

Answer 2

Hey......
Area of circle=perimeter
2pie r=2 pie^r
pie and pie cancel with each other,we get
2r=r*r
r=2
Hope this helps u...
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