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  1. The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is ?
    1. 25π sq. units
    2. 100π sq. units
    3. 50π sq. units
    4. None of theas
Correct Option: A

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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