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(a)
length of rectangle A = length of rectangle B = radius of quadrant
breadth/width of rectangle (A + B) = radius of quadrant
length of rectangle = 49.2/(4 + 2) = 8.2

(b)
Cut the shaded quadrant at the top right hand corner and paste it onto the unshaded quadrant in the centre between rectangles A and B to form a square, of which area = 8.2 x 8.2 = 67.24

Ans : (a) 8.2 cm; (b) 67.24 sq cm.

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Great and thank you for the help✌

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Great and thank you for the help✌

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Don’t mention

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