Question

find the LSA of cuboid L= 10 m b = 5 m and h = 4 metre​

Answer 1

L = 2(l + b)
= 2(10 + 5)
= 2 (15)
= 30

S = l x b
= 10 x 5
= 50

A = l x b x h
= 10 x 5 x 4
= 50 x 4
= 200m sq.