A sector of radius 12 centimetres and central angle `120^o` is rolled up into a cone.Find the radius and the height of the cone.

A sector of radius 12 centimetres and central angle 120^o is rolled up into a cone.What is the slant height of the cone?

A sector of central anigle '45 degree' is cut out from a circle of radius, 12 centimetres, and it is rolled into a cone. What is the radius of the base of this cone and what is its slant height?

A sector of radius '15 cm' and central angle 144^circ is folded in such a way as to make a cone. What is the slant heighit of the.cone. Calculate volume.

A cone is made from a sector of radius 10 centimetre and central angle '216 degree a) What is the slant height and radius of the the cone? b) Find the volume of the cóne.

The central anglé of a sector is 288^circ . If this sector is rolled up to make a cone, Fnd the ratio between the radius and slant height of the cone.

Find the ratio between the radius and slant height of a cone by rolling up a sector with central angle 120^circ . If the curved surface area is '108 pi'. - Find the radius and slant height of the cone.

A solid hemisphere of wax with radius 12 centimetres is melted and made into. a cone of base radius 6 centimetres, compute the height of the cone.

A sector of central angle 216^circ and radius '25 cm' has been rolled up to a make a cone. Find the radius, height and volume of the cone.

A sector with central angle '120 degree is cut and removed. from a circular disc of radius 12 centimetres and a cone is made oút of it. a) What is the slant height of the cone? b) Calculate radius of the cone.

A solid sphere of radius '7 cm' is melted and recast into a cone of same radius of the sphere. Calculate the height of the cone.