The volume of a cube is 125 m³. The total surface area of the cube is :

1. 150 m²

2. 250 m²

3. 375 m²

4. 432 m²

460 cm² of metal sheet is needed to make a closed box of length 12 cm and height 5 cm. The breadth of the box is :

1. 10 cm

2. 12 cm

3. 14 cm

4. 16 cm