please answer 2nd one
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1st find
Area of rectangle =l x b
breadth of the rectangle will be the diameter of the circle
so radius of semicircle equal to half of breadth of rectangle
Area of semicircle = ∏r²/2
area of shaded region =
area of rectangle-area of semicircle
Area of rectangle =l x b
breadth of the rectangle will be the diameter of the circle
so radius of semicircle equal to half of breadth of rectangle
Area of semicircle = ∏r²/2
area of shaded region =
area of rectangle-area of semicircle
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