Drawing a concentric circle chart, for example, involves using the shape tools in Word to draw circles of varying sizes. By drawing a series of successively smaller circles, you can bring the ...

He found that some of the earliest examples of circularity ... years to when hunter gatherers would carve spirals and concentric circles onto rocks as a form of communication.

If you know the diameter of this circle is 18cm, can you work out the radius? Concentric circles are circles with the same centre point, but the length of their radius is different. If you throw a ...