Question

find the volume and total surface area of a cuboid with a square base of the side 18 cm and height 24 cm

Answer 1

volume of cuboid = l×b×h
= 18×18×24
= 7776cm³
total surface area of cuboid = 2(lb+bh+lh)
= 2 ( 324+432+432
= 2× 1188
= 2376 cm²