Question

• The lateral surface area of a cube is 256 sq. m. The side of the cube is:

(a) 4 m
(b) 8 m
(c) 10 m
(d) None of These​

Answer 1

option b) 8m

Step-by-step explanation:

Given, lateral surface area of a cube = 256

We know, lateral surface area of cube

$⟹ 4 \: {side}^{2} = 256$

$⟹(side ){2} = \frac{256}{4}$

⟹$side \: = 8$

Answer 2

Step-by-step explanation:

option b) 8m

hope it helps