A cuboidal pillar is 4 m high with a square base of side 0.5 m. Four such pillars in a hall are to be painted on their lateral (side) surfaces only. Find the total lateral surface area to be painted (in sq m).

Question

Accepted Answer

32. One pillar LSA = 2h(l+b) = 2x4x(0.5+0.5) = 8 x 1 = 8 sq m. Four pillars = 4 x 8 = 32 sq m.

A cuboidal pillar is 4 m high with a square base of side 0.5 m.
Four such pillars in a hall are to be painted on their lateral (side) surfaces only.
Find the total lateral surface area to be painted (in sq m).

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Surface Area of Cuboid and Cube practice

A cuboidal pillar is 4 m high with a square base of side 0.5 m.Four such pillars in a hall are to be painted on their lateral (side) surfaces only.Find the total lateral surface area to be painted (in sq m).

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Surface Area of Cuboid and Cube practice

A cuboidal pillar is 4 m high with a square base of side 0.5 m.
Four such pillars in a hall are to be painted on their lateral (side) surfaces only.
Find the total lateral surface area to be painted (in sq m).