1.

If the volume of the cube is 0.125 liters. Find the Total surface area of the cube.1. 140 cm22. 150 cm23. 180 cm24. 190 cm2

Answer» Correct Answer - Option 2 : 150 cm2

Given:

Volume = 0.125 liters 

Formula used:

TSA = 6a2   (where a is the side of the cube)

Volume of cube = a3

1 liter = 1000 cm3

Calculations:

⇒ 0.125 liter = 0.125 × 1000

⇒ Volume = 125 cm2

⇒ a3 = 125

⇒ a = 5 cm

⇒ TSA = 6 × 5 × 5

⇒ TSA = 150 cm2

∴ The total surface area of the cube is 150 cm2



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