Question

Find the lateral surface area of the cuboid whose dimensions are l=22,b=12 c=7.5

Answer 1

lateral surface area of cuboid =2(l+b)h
= 2(22+12)7.5
=510 units sq.

Answer 2

lateral surface area of cuboid

= 2h (l+b)

= 2×7.5 ( 22+12)

=15 (22+12)

=330+180

=510