Question

A cuboid of dimensions 5×4×3 is cut into 60 small squares how many of them are painted on 2 surfacez

Answer 1

Answer:

Cuboid Dimension = 5x4x3 = 60

i.e. small squares are of size 1x1x1

Now, two surface corners are sides of the cuboid except the edges

i.e. 2 x 2 x (3 + 2 + 1) = 24