A box has length, breadth and height of 10 cm,20 cm and 5 cm respectively. The lateral surface area of cuboid is:
100 cm2
200 cm2
300 cm2
400 cm2
Given l = 10 cm, b = 20 cm and h = 5 cm
The lateral surface area of cuboid= 2h(l+b) = 300 cm2
A box has length, breadth and height of 10 cm, 20 cm and 5 cm respectively. The lateral surface area of the box is