Short Note

If the perimeter of each face of a cube is 32 cm, find its lateral surface area. Note that four faces which meet the base of a cube are called its lateral faces.

Advertisement Remove all ads

#### Solution

Let,

a → Side of the cube

Perimeter of each face is 32 cm.

4a = 32

a = 8cm

Lateral surface area,

=4a^{2}

= 4 × 8^{2}

= 256 cm^{2}

So the lateral surface area of the cube is 256 cm^{2 }.

Concept: Surface Area of a Cuboid

Is there an error in this question or solution?

Advertisement Remove all ads

#### APPEARS IN

Advertisement Remove all ads

Advertisement Remove all ads