A wooden cone is has radius 30 cm, and height 40cm.Find its slant height. Calculate the cost to paint the face of 10 such cones at the rate of Rs.50/- per square metre.

The height of a cone is 4cm, slant height 5cm.Calculate total surface area

The radius of a cone is '5 cm', slant height '13 cm'. Calculate its height

Height of a cone is 40cm.Slant height is 41cm.Find volume.

Height of a cone is 40cm.Slant height is 41cm.Find diameter of its base.

A toy is in the shape of a square pyramid of base edge16 centimetres and slant height 10 centimetres. What.is the total cost of painting 500 such toys, at 80 rupees per square metre? .

A toy in the shape of a square pyramid of base edge 16 centimetres and slant height 10 centimetres. What is the total cost of painting 500 such toys, at 80 rupees per square metre?

Slant height of a square pyramid is '10 cm', height '6 cm'. Calculate total length of the edges.

A metallic hemisphere has radius '66 cm'. It is made up of a metal 'X'. To increạse its weight, a conical hole is drilled and is completely filled with metal Y. The conical hole has.a radius of '2 cm' and depth '7/2 cm'. (a) Find the volume of the conical part. (b) Calculate the ratio of the volume of metal 'X' to the volume of metal 'Y'.

The base edge of a square pyramid is 8cm , height 3cm , Calculate slant height and lateral edge.

A solid is made by fixing a hemisphere of same radius on the flat face of a cone. The height of the cone is 12 centimetres, and its slant height is 13 centimetres. a) What is the radius of the cone? b) What is the curved surface area of the hemisphere. c) What is the total surface area of the solid?