Question

DU)
7 In the figure, PORS is a square of side 14cm PO,R and Sare centre of circular arcs of
equal radius. Find the perimeter of the shaded region,
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Answer 1

Answer:

Area of square =Side2=142=196 sq. cm

Area of four quadrants is equal to area of 1 circle.

Therefore, area of circle =πr2 =722×72

=154 sq cm

Thus area of shaded portion =196−154=42 sq. cm

Step-by-step explanation:

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Answer 2

Answer:

42sq.cm

Step-by-step explanation:

Area of square =side×side=(side)2=14cm×14cm=196cm2 and area of four quadrants is equal to area of circle formula =22/7×r2=722×72=154sq.cm thus the perimeter of the shaded region=area of square - area of circle=196-154=42sq.cm please mark me as brainlest please rate my answer I think that is always correct hope it helps thank you