What is the correct answer?

4

# The Diagonals of two squares are in the ratio of 2:5. find the ratio of their areas.

$4:15$

$4:25$

$3:15$

$3:25$

### Correct Answer :

B. $4:25$

Let the diagonals of the squares be 2x and 5x.
Then ratio of their areas will be