1.

If the total surface area of a cube is 1944 m2, then what is the volume of cube?1. 4986 m32. 5832 m33. 5684 m34. 4864 m3

Answer» Correct Answer - Option 2 : 5832 m3

Given:

Total surface are of cube = 1944 cm2

Formula used:

TSA of cube = 6 × edge2

Volume of cube = edge3

Calculation:

Let the edge of cube be x m.

TSA of cube = 6 × edge2

⇒ 1944 = 6x2

⇒ x2 = 324

⇒ x = √324

⇒ x = 18 m

Volume of cube = edge3

⇒ Volume = x3

⇒ Volume = 183

⇒ Volume = 5832 m3 

∴ The volume of cube is 5832 m3.



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