Surface area of cylinders

Maths

The surface area of a cylinder involves which shapes?

Which formula gives the circumference of a circle?

Work out the surface area of this shape. Give your answer in terms of π.

What is the surface area of a cylinder with a radius of 3cm and a height of 12cm? (Give your answer in terms of π)

The surface area of the two new 3-D shapes added together is LARGER than the original 3-D shape

The surface area of the two new 3-D shapes added together is LESS than the original 3-D shape

A cylinder is chopped in half as shown. Which statements below are true?

This net has been drawn on a centimetre grid. What is the surface area of this cuboid?

This cuboid is formed by 1cm unit cubes. What is the surface area of this shape?

No, you cannot work out the surface area of a cuboid like that.

Yes, that is one way you could work out the surface area of a cuboid.

Xavier says to find the surface area of a cuboid you can find the area of the front, side and base, add them together and double it. Do you agree?

Find the surface area of a cube with edges of length 2m

Find the surface area of a 1.5m x 2m x 6m cuboid

A cube has a volume of 125 cubic centimetres. What is the surface area?