The circumference of a circle = \(\pi d\) or \(2\pi r\). Look at the sector of the circle shown below. To calculate the length of the arc, we need to know what fraction of the circle is shown.

clears throat. You see, Geometry is serious stuff. There’s a bit to learn, but don’t panic. You can do it! Now ~ V.O: Let’s kick some Maths!! Narrator: Geometry is how Math’s measures and ...

The unique club known as a Maths Circle, will be opening soon after the Easter holidays and is hosted by the University of St ...