If the ratio of the side of two equilateral triangles are `1:2` , then the ratio of their area is?
`(1) 1:2`
`(2) 2:3`
`(3) 4:9`
`(4) 1:4`

The ratio of areas of two similar triangles is 4:9. Then, the ratio of their sides is:

If the medians of two equilateral triangles are in the ratio 3:2, then what is the ratio of their sides?

If the ratio of the areas of two square is 9:1, then the ratio of their perimeters is 2:1(b)3:13:2(d)4:1

If the ratio of volumes of two spheres is 1:8, then the ratio of their surface area is 1:2 (b) 1:4 (c) 1:8 (d) 1:16

If the heights of two cones are in the ratio of 1:4 and the radii of their bases are in the ratio 4:1, then the ratio of their volumes is (a) 1:2 (b) 2:3 (c) 3:4 (d) 4:1

If the ratio between the areas of two circles is 4 : 1 then the ratio between their radii will be (a) 1 : 2 (b) 2 : 1 (c) 1 : 3 (d) 4 : 1

The radii of two circles are in the ratio 2:3. The ratio of their areas is (a) 2:3 (b) 4:9 (c) 3:2 (d) 9:4