Question

The radius of a circle is 2 units.What is the diameter of the circle? *

Answer 1

The diameter is 4 because the radius is half of the circle and the diameter is the full length so you would multiply the radius by 2 to get the diameter witch would be 4

Answer 2

4 arbitrary units

Explanation:

To find the diameter of the circle you would need to multiply the radius by 2. This is because the diameter is double the radius.

1) Multiply the radius by 2.

`2*2=4`