Question

Sides of two similar triangles are in the ratio 4 : 9. Areas of these triangles are in the ratio.

(a) 2 : 3
(b) 4 : 9
(c) 81 : 16
(d) 16 : 81

Answer 1

Given: Sides of two similar triangles are in the ratio 4:9

To find: Ratio of area of these triangles

We know that the ratio of areas of two similar triangles is equal to the ratio of squares of their corresponding sides.

Hence the correct answer is option