if lenth and area of a circle are same then radius of circle is?
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Answer:
The radius is 2 units
Since the area is equal to the circumference,
πr^2 = 2πr , divide both sides by π
r^2 = 2r, collect all variables at one side
r^2 - 2r = 0, factorize
r (r - 2) = 0
:. r = 0 OR r - 2 = 0
r = 0 OR r = 2
Radius cannot be zero in this case, so our answer is 2 units
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