Geometrical Structures v2

Write down the formula to find the surface area and volume of a cone.

Write down the formula to find the surface area and volume of a pyramid.

Write down the formula to find the surface area and volume of a cylinder.

Write down the formula to find the surface area and volume of a cube.

Write down the formula to find the surface area and volume of a sphere.

A solid cuboid measures 20 cm by 15 cm by 5 cm. Calculate the volume of the cuboid.

A solid cuboid measures 20 cm by 15 cm by 5 cm. Calculate the surface area of the cuboid.

A solid metal cylinder with radius "x" and height "9x/2" is melted. All the metal is used to make a sphere with radius r. Find r in terms of x.

The diagram shows a cylinder of length 150 cm on horizontal ground. The cylinder has radius 20 cm. The cylinder contains water to a depth of 5 cm, as shown in the diagram. Calculate the volume of water in the cylinder. (Give your answer in litres)

A plant pot is a cylinder with radius 15 cm and height 24 cm. Calculate the volume of the pot.