From a circular carded sheet of radius for 3 cm and a rectangle of length 30 cm and breadth 1 cm are removed. Find the area of remaining sheet. (Take radius= 22/7

Dear student,

As the circular carded sheet has a radius of 3 cm , its diameter = 2*3 = 6 cm
A rectangle of length 30 cm cannot be cut out as the sheet is small.

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