Question

A metallic right circular cone is 5.4 cm find the radius of its base is 2 cm is melted and recast into another right circular cone with radius of base 1.5 cm find the height of the new cone formed

Answer 1

Hope you find it helpful!!

Answer 2

Answer:

Height =5.4cm=h

radius =2cm=r

New height =H

New Radius =R=1.5cm

So, Volume of old cone = Volume of New cone

Πr

2

h=ΠR

2

H

(5.4)(2)

2

=(1.5)

2

H

So, H=9.6cm