Question

Find the volume of a cube whose total surface area is 384cm

Answer 1

surface area of a cube = 6a^2

where 'a'= side length of a cube so 6a^2= 384

so a^2=384/6 = 64

a=8

therefore the volume is 8^3=512

Answer 2

total surface area=6a^2
384=6a^2
384\6=a^2
64=a^2
√64=a
a=8 Answer