The radius of a circle or a sphere is the distance between the center and the edge. The radius can be used to calculate a circle's diameter, area and circumference. Likewise, a sphere's volume is ...

VO: Ambrose has just got a job at the world famous Grecian Pizza Parlour. He’s being trained in all aspects of pizza making. I don’t think this is part of the training though. Pizza Boss: Coughs. What ...

The circumference of a circle is the distance around the circle. It is another name for the perimeter of a circle. The circumference of a circle is calculated using the formula: \(\text{circumference} ...