The total surface area of a cube is 96 cm2. The length of a diagonal of the cube is : 1. 16 cm 2. cm 3. cm 4. cm

Question

KnowledgeBoat · Accepted Answer

Given, Total surface area of cube = 96 cm2. By formula, Total surface of a cube = 6a2 ⇒ 96 = 6a2 ⇒ a2 = ⇒ a2 = 16 ⇒ a = ⇒ a = 4 cm. Calculating the length of diagonal of a cube, Diagonal of a cube = cm. Hence, option 4 is the correct option.

Mathematics

The total surface area of a cube is 96 cm2. The length of a diagonal of the cube is : 1. 16 cm 2. cm 3. cm 4. cm

Mensuration

Related Questions

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

Mathematics

The total surface area of a cube is 96 cm2. The length of a diagonal of the cube is : 1. 16 cm 2. cm 3. cm 4. cm

Mensuration

Related Questions

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

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