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15. Find the area of a square whose diagonal is 52 cm.Hint. Area - Exidiagonal) sq units.

Answer»

Diagnol of square with side a = a (root2)

Side of square = a = ?a(root2)=5(root2)a = 5cm

Area of square = a2= (5)square= 25

Area of square = 25 sq cm.



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