The dimensions of cube is doubled. By how many times will its volume and surface area increase.
Answers
Answered by
13
let original side=x
so volume =x3
sa=6*x*x=6x2
new side=2x
so volume =2*2*2*x*x*x=8x3
so new sa=6*2*2*x*x=24x2
so the volume becomes 8 times
and the surface area becomes 4times
so volume =x3
sa=6*x*x=6x2
new side=2x
so volume =2*2*2*x*x*x=8x3
so new sa=6*2*2*x*x=24x2
so the volume becomes 8 times
and the surface area becomes 4times
Similar questions