Question

4.
If each edge of a cube is doubled,,
(1) how many times will its surface area increase?
(11) how many times will its volume increase?​

Answer 1

Answer:

i) 4 times

ii) 8 times

Step-by-step explanation:

Hii mate,

i) total surface area of cube = 6x^2

so, when side is doubled , area becomes 2^2=4 times

ii) total volume of cube x^3

so, when side is doubled volume becomes 2^3=8 times

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Answer 2

Answer:

first one is 4 times next is 8 times