Question

A circle has a radius of 8 cm, what is the diameter?

Answer 1

16cm

Explanation:

The diameter of a circle is double the radius, so if a circle has a radius of 8cm, it has a diameter of 16cm because that's double 8cm.

Answer 2

Answer: 16cm

Explanation:

The radius is half of the diameter so you would have to double the radius.