PQRS is a rectangle to Sector with Centre R and S as shown in the figure find the area of shaded region given PQ is equal to 21 cm and QR is equal to 14 cm.
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Answer: 101.5cm^2
21*14-{7^2π/4+14^2π/4}
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Area of shaded region =Area of rectangle-Area of sector SML-Area of sector LQR
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