1.

The diagonals of two squares are in the ratio of 2 : 5. Find the ratio of their areas.

Answer»

Let the diagonals of the squares be 2x and 5x respectively. 

Ratio of their areas = (1/2)*(2x)2 :(1/2)*(5x)2 = 4x2 : 25x2 = 4 : 25.



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