From a circular sheet of radius 4 cm,a circle of radius 3 cm is removed.find the area of remaining sheet.
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let radius of big circular sheet be 4m
and radius of small circle=3m
=πR²-πr²
=π(R+r)(R-r)
=22/7(4+3)(4-3)
=22/7(7)(1)
=22cm²
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and radius of small circle=3m
=πR²-πr²
=π(R+r)(R-r)
=22/7(4+3)(4-3)
=22/7(7)(1)
=22cm²
plz mark as brainliest
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