A square path 8s inscribed on a quadrant shaped ground .If OA =20cm find the area of the shaded region .Also , if the total area of the park isgiven to build a factory will it be advisable
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Answer:Step by step explanation
Diagonal bo = 20root 2
Shaded area= area of quadrant - area of square
=1/4x3. 14x(20root 2)^2-20x20
1/4x3. 14x800-400
=3. 14x200-400
=628-400
=228 cm^2
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