Question

if the edge of cube is 9 cm ,then its lateral surface area is​

Answer 1

Step-by-step explanation:

edge of cube=9cm

lateral surface area of a cube=4a sqare

=4*81=324cm

Answer 2

The lateral surface area of cube is 324 sq.cm.

Step-by-step explanation:

Lateral surface area of cube = $4a^2$

Where a is the side of cube

We are given that the side of cube is 9 cm

So , Lateral surface area of cube = $4a^2=4(9)^2 = 324 sq.cm.$

Hence The lateral surface area of cube is 324 sq.cm.

#Learn more:

A cube has a lateral surface area of 64sq.m. find the surface area of a cube.​

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