from a square of side 14cm,a semi circular portion is cut off find area of the remaining part.
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Side of a square, a=14cm
Radius of each circle, r=27cm
Area of the shaded portion = Area of a square - 4 ×Area of a circle
=a2−4(πr2)
=14×14−4×722×27×27
=196−154
∴ Area of the shaded portion =42cm2.
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