Question

11 cubes of edge are melted to form a cone of radius 6cm, then its height is ​

Answer 1

Answer:

The dimensions of a solid metal cuboid are 72cm×30cm×75cm. it is metaled and recast into identical solid metal cubes with edge of each 6 cm. Find the number of cubes formed.

Also, find the cost of polishing the surface of all the cubes formed at the rate Rs. 150 per sq. m.