The diagonals of two squares are in the ratio of 2 : 5. Find the ratio of their areas.
Solution
Correct Answer: Option A
Let the diagonals of the squares be 2x and 5x respectively.
Ratio of their areas = \(\frac12\ast\left(2x\right)^2:\frac{\displaystyle1}{\displaystyle2}\ast\left(5x\right)^2=4:25\)
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