Question

0.6
A metallic spherical shell of internal and external diameters 4cm and 8 cm,
respectively is melted and recast into the form of a cone of base diameter 8 cm
Find the height and slant height of the cone.

Answer 1

Step-by-step explanation:

Given that volume of cone = volume of sphere

3

1

πr

1

2

h=

3

4

π[R

3

−r

3

]

16h=4[4

3

−2

3

]

4h=56

h=14 cm