find area of the circle 9mm
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9mm what.............?????
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Area of a circle=πr^2
Radius= 9mm
Applying the formula=22/7*(9)^2
=22/7*81
Area of cirlce=254.58mm
Radius= 9mm
Applying the formula=22/7*(9)^2
=22/7*81
Area of cirlce=254.58mm
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