Question

a cone is 16 cm high and the radius of its base is 4 cm it is melted into a sphere what is the radius of the sphere
options:
a)16
b)4
c)10
d)8

Answer 1

Answer:

option b is the answer

Radius of the sphere is 4cm

Step-by-step explanation:

Points to Remember:

• If one solid is converted into another type of solid their shapes will be changed,but their volumes does not change.
• Of cone is melted into sphere then volume of a cone is equal to volume of a sphere.
• Volume of a cone = 1/3πr^2h cubic units
• Volume of a sphere = 4/3 πr^3 cubic units
• here ^ means power.