Question

if lateral surface area of a cube is 256m².find the edge of cube .step by step​

Answer 1

Answer: 8cm

Step-by-step explanation:

4s^2=256

s^2=256/4=64

s=root 64= 8cm

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Answer 2

Answer :-

Edge of Cube = 8 cm.

Explanation :-

Given :

• Lateral Surface Area of Cube = 256 sq cm.

To Find :

• Edge of Cube.

Solution :

We know that,

L.S.A. of Cube = 4s²

Put the Values.

➙ 4s² = 256 cm²

➙ s² = 256 ÷ 4.

➙ s² = 64.

➙ s = √64.

➙ s = 8 cm.

Therefore, Edge of Cube = 8 cm.