What is the surface area of a square pyramid of base perimeter 64 centimetres and volume 1280 cubic centimetres?

What is the surface area of a square pyramid with base edges 10 centimetres and lateral edges 13 centimetres?

What is the surface area of a cone of base diameter 30 centimetres and height 40 centimetres?

What is the volume of a square pyramid of base edge 10 centimetres and slant height 15 centimetres?

All edges of a square pyramid are 18 centimetres. What is its volume?

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?

What is the area of the curved surface of a cylinder of base radius 4 centimetres and. height 10 centimetres?

Each edge of a metal cube is 15 centimetres. It is melted and recast into a square pyramid of base edge 25 centimetres. What would be its height?