Home
Class 14
MATHS
A 9cm solid metallic cube and a solid me...

A 9cm solid metallic cube and a solid metallic cuboid having dimensions 5 cm, 13cm, 31cm are melted and recast into a single cube. How much (in Rs.) is the cost to polish the new cube at the rate of Rs.10 per `cm^2`

A

8650

B

11760

C

13620

D

27440

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A 9 cm solid metallic cube and a solid metallic cuboid having dimensions 5 cm, 13cm, 31cm are melted and recast into a single cube. What is the total surface area(in cm^2 ) of the new cube? 5 सेमी, 13 सेमी, 31 सेमी आयाम वाले घनाभ और 9 सेमी ठोस धातु घन को पिघलाया जाता है और एक ही घन में पुनर्गठित किया जाता है। नए घन का कुल क्षेत्रफल ( cm^2 में) क्या है?

A solid metallic cuboid of dimensions 9m xx 8m xx2 is melted and recast in to solid cubes of edge 2 m .find the number of cubes so formed.

Three metallic cubes whose edges are 3 cm, 4 cm and 5 cm, are melted and recast into a single cube. Find the edge of the new cube formed.

A solid cuboid with dimensions 18 cm xx 12 cm xx 8 cm is melted and turned into a cube. What is the length of its edge ?

A solid metallic cuboid of dimension 24 cm xx 11 cm xx 7 cm is melted and recast into solid cones of base radius 3.5 cm and height 6 cm. Find the number of cones so formed.

The side of solid metallic cube is 20 cm. The cube is melted and recast into 8 equal solid cubical dice. Determine the side of the dice.

Three solid metallic balls of radii 3 cm, 4 cm and 5 cm are melted and moulded into a single solid ball. The raidus of the new ball is :

The side of solid metallic cube is 50 cm. The cube is melted and recast into 8000 equal solid cubical dice. Determine the side of the dice.