Question

9. The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :

Answer 1

Answer:

Step-by-step explanation:

Volume of cuboid = l*b*h

=> 9*8*6

=> 432 cm³

ATQ,

Volume of cuboid is twice volume of cube.

So, volume of cube = 432/2 = 216 cm³

Volume of cube = a³

=> 216 = a³

=> 6 = a

TSA of cube = 6a²

=> 6(6)²

=> 216 cm²

Answer 2

Answer:

Please follow the above attachment. hope u find it helpful