Question

The lateral surface area of a cube is 4 times square of its edge, find the edge of the cube whose lateral surface area is 4x^2+8- root128x

Answer 1

Answer:

Let each edge of cube be 4a^2 then. The lateral surface area of a cube is 4 times square of its edge, find the edge of the cube whose lateral surface area is 4x^2+8- root128x

Answer 2

Answer:

root 128 x

I hope this is use full