Question

Maths

A hollow sphere of external and internal diameters 8cm and 4cm respectively is melted into a cone of base diameter 8 cm.
Find the height of the cone.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

V.OF SPHERE=4/3 PIE ( R cube - r cube)

And v.of cone=1/3 pie R square h.

V.of sphere = v.of cone.

4/3*22/7*(4*4*4-2*2*2)=

1/3*22/7*4*4*4h

4(64-8)=16*h

4*56=16*h

h=(4*56)/16

h=14 cm. ANS.

Thanks for the question