Home
Class 10
MATHS
A metallic sphere of radius 4.2 cm is me...

A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6cm. Find the height of the cylinder.

Text Solution

Verified by Experts

The correct Answer is:
2.74 cm
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE|5 Videos
  • MENSURATION

    NCERT BANGLISH|Exercise Exercise 10.3|7 Videos
  • COORDINATE GEOMETRY

    NCERT BANGLISH|Exercise TRY THIS|15 Videos
  • POLYNOMIALS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE [For extensive learning]|6 Videos

Similar Questions

Explore conceptually related problems

A metallic sphere of radius 10.5 cm is melted and then recast into small cones, each of radius 3.5 cm and height 3 cm. The number of such cones is___

A solid sphere of radius r is melted and cast into the shape of a solid cone of height r, the radius of the base of the cone is____

The diameter of the internal and external surfaces of a hollow hemispherical shell are 6 cm and 10 cm respectively. It is melted and recast into a solid cylinder of diameter 14 cm . Find the height of the cylinder.

A Rectangular paper of width 14 cm is folded along its width and a cylinder of radius 20 cm is formed. Find the volume of the cylinder (Take pi =(22)/(7))

By melting a sphere of radius r cm, if a right circular cylinder of same base radius made, then the height of the cylinder is r cm.

A solid metallic sphere of diameter 28 cm is melted and recast into a number of smaller cones, each of diameter 4 (2)/3 cm and height 3cm. Find the number of cones so formed.

A metallic hemisphere is melted and recast in the shape of a cone with same base radius ( R) as that of the hemisphere. If H is the height of the cone, then___

The material of a cone is converted into the shape of a cylinder of equal radius. If height of the cylinder is 5 cm, then height of the cone is____

A Rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a cylinder of height 4 cm. Find the volume of the cylinder.