Question

A cuboidal tin box opened at the top has dimensions 20cm x 16 cm x 14cm, what is the Total
Surface area of the metal sheet
required to make 10 such boxes ?​

Answer 1

Step-by-step explanation:

Lateral surface area of the cuboid =2h(l+w)

=2*20(16+10)

=40*160

=6400 cm^3

To make 10 boxes=64000 cm^3