Mensuration

Given that a cuboid has dimensions length l, breadth b and height h, then what is the total surface area?

• 2(lh+bh)

• 2(lb+lh+bh)

• 2(lh+lb)

• 2(bh+lb)

A cube has a side of 2 m. Find its total surface area?

• 24m²

• 48m²

• 12m²

• 4m²

Given, a cylinder has radius r and height h, then its total surface area is

Given, a cylinder has radius r and height h, then its curved surface area is

What is the lateral surface area of a cube having side a?

• 6a²

• 4a²

• 2a²

• 8a²