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The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is?

25π sq. units
100π sq. units
50π sq. units
None of theas

Correct Answer: 25π sq. units

Explanation:

Area = (Diagonal)² / 2 = 50
⇒ Diagonal = 10 units
∴ Radius of required circle = 5 units
Its area = [π x (5)² ] cm²
= 25π units²

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