The height and slant height of a given cone is 24cm and 25cm respectively. find the surface area of the cone.

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?