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

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.

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 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 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 circular sheet with radius '36 cm is divided into four equal sectors and one of them bent into a cone. a) What is the slant height of the cone? b) What is the radius of the cone? c) What is the curved surfaće area?

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.

The length of base edge of a square pyramid is 12 centimetres and slant height is 10 centimetres. What is the height of the pyramid?

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.

From an iron ring of radius 9 centimetres, a piece of central angle 30^(circ) is cut off. This is then bent into a small circle. What is the radius of this circle?