A manufacturer is making cones for ice cream. The cones are made with a radius of 2 cm and a depth of 4 cm.
What is the size of the angle between the radius and the slant height?
Give your answer to 1 dp.
2 cm
4 cm

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Why is x= 4 a solution to the proportion 14/x 56/1 6

An angle bisector ac divides a trapezoid abcd into two similar triangles ? abc and ? acd. find the perimeter of this trapezoid if the leg ab=9 cm and the leg cd=12 cm.