8. Find the area of the shaded portion.
14 cm
10 cm
1
Fig. Q. 8
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Answer:
Side of a square, a=14cm
Radius of each circle, r=
27 cm
Area of the shaded portion = Area of a square - 4 × Area of a circle
=a 2 −4(πr 2 )
=14×14−4× 722
× 27 ×27
=196−154
∴ Area of the shaded portion =42cm 2 .
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