Question : The sum of the length and breadth of a cuboid is 40 cm. If the height of the cuboid is
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
The sum of the length (
⇒
The height of the cuboid =
=
lateral surface area (L.S.A) of the cuboid = 2
⇒ L.S.A = 2 × 40 × 8
= 640 cm
2
Hence, the correct answer is