a circle of radius 3 cm is cut out from a circular sheet of radius 5 cm. find the area of the remaining shwet.
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circle radios 5 cm
area of this circle = πr^
=22/7 ×5×5
=22/7×25
=550/7
circle radios 3 cm
area of this circle=πr^
=22/7×3×3
=22/7×9
= 198/7
area of remaining sheet =550/7-198/7
=352/7
=50.2cm^
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