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Let L be the side of cube :-

> Now ,

LSA of cube = 4L²

• 196 = 4L²

• 196/4 = L²

• 49 = L²

• L = 7m

Now ,

Volume of cube = L³

= V = 7³ = 343 m³

> Now ,

LSA of cube = 4L²

• 196 = 4L²

• 196/4 = L²

• 49 = L²

• L = 7m

Now ,

Volume of cube = L³

= V = 7³ = 343 m³