if circumference and the area of a circle are numerically equal , find the diameter of the circle
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ADI0512:
no, it wrong answer
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Circumference of a circle = 2πr
area of a circle = πr^2
according to question
πr^2=2πr
r^2 = 2r
Hence, r = 2
diameter = 2 radius
so, here the radius becomes 4 units.
area of a circle = πr^2
according to question
πr^2=2πr
r^2 = 2r
Hence, r = 2
diameter = 2 radius
so, here the radius becomes 4 units.
correct
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