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

Question

KnowledgeBoat · Accepted Answer

Given, Volume of cube = 125 m3 Calculating the side of a cube, Volume of cube = a3 ⇒ 125 = a3 ⇒ a = ⇒ a = 5 m. Calculating the total surface area of the cube, Total surface area of the cube = 6a2 = 6 × 52 = 6 × 25 = 150 m2. Hence, option 1 is the correct option.

Mathematics

The volume of a cube is 125 m³. The total surface area of the cube is :
150 m²
250 m²
375 m²
432 m²

Mensuration

Related Questions

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 :
10 cm
12 cm
14 cm
16 cm

Mathematics

The volume of a cube is 125 m3. The total surface area of the cube is :150 m2250 m2375 m2432 m2

Mensuration

Related Questions

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 :10 cm12 cm14 cm16 cm

The volume of a cube is 125 m³. The total surface area of the cube is :
150 m²
250 m²
375 m²
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 :
10 cm
12 cm
14 cm
16 cm