Question

If the edge of a cube is doubled find how many times its surface area increases

Answer 1

Answer:

I think according to the edge of the cube

Step-by-step explanation:

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Answer 2

Answer:

let the edge of a cube = a

so, surface area of cube = 6×a²

= 6a²

now, edge of the cube = 2a

again, surface area of cube = 6×(2a)²

= 24a² = 4×(6a²)

hence, surface area increases 4 times

Hope this is sufficient for you