Question

The ratio of the sir face area of a cube whose edge havled ?​

Answer 1

hyy mate ✌️

let the edge of cube be X

there fore surface area of cube is 6a^2

=6×x^2

=6x^2

edge of another cube is X/2

=6×(x/2)^2

=6(x^2/4)

therefore 6x^2 :6(x^2/4)

and the ans is 4 : 1

hope it will help you ❣️❣️