Home
Class 14
MATHS
A solid metallic cylinder, whose base ra...

A solid metallic cylinder, whose base radius is 4 cm and height is `5 1/3`cm, is melted and converted into a sphere. What is the surface area of the sphere. (in `cm^2`)

A

80 `pi`

B

64 `pi`

C

40 `pi`

D

96 `pi`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A metallic cone having base radius 2.1 cm and height 8.4 cm is melted and moulded into a sphere. The radius of the sphere is

A solid metallic cylinder with a base radius of 3 cm and a height 120 of cm is melted and recast into a sphere of radius r cm. What is the value of r if there is a 10% metal loss in the conversion

A solid cylinder whose radius of the base is 12 cm and the height is 8 cm is melted and made into a solid sphere . The radius of the sphere is ________ cm.

A solid metallic cone of radius 10cm and height (2)/(5)m is melted and recast into a sphere. Find theradius of the sphere.

A solid metallic cylinder of base radius 3 cm and height 5 cm is melted to make n solid cones of height 1 cm and base radius 1 mm. The value of n is

A metallic cylinder of radius 8 cm and height 2 cm is melted and converted into a right circular cone of height 6 cm . The radius of the base of this cone is

Threee metallic cones of radius 2cm and height 9 cm are melted and recast in to a solid sphere. Find the radius of the sphere.