Question

The volume of the cuboidis twice thevolume of cube. If the dimensions of the cuboid are 9cm,8cm,and 6cm, find the total surface area of cube

Answer 1

Answer:V. Of cuboid =2(V. Of cube)

{In cuboid ~l=9cm , b=8cm and h=6cm}

l×b×h=2a3

9×8×6=2a3

432=2a3

a3=216

a=3√216

a=6 cm