Find the area of the shaded region where arcs drawn centre a A,B,C and D intersect in pAIRS at mid point P,Q,R and S of the side ab BC,CD and D respectively of a square of ABCD .
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Area of square = 144 sqcm
Area of quadrant = Φ/360 × πr×r
Area =90°/360° × π ×36
Area = 9π
area of shaded region = area of square - 4(area of quadrant)
Area of shaded region = 144 - 36 π
Area of quadrant = Φ/360 × πr×r
Area =90°/360° × π ×36
Area = 9π
area of shaded region = area of square - 4(area of quadrant)
Area of shaded region = 144 - 36 π
alameen30:
how area of sq is 114
how radius is 36
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