What is the proportion in which a diameter increases when a circles radius is increased
If the radius of a circle is increased by 3 times, then the diameter increases by ___ times?

    Diameter of a circle = 2 * radius of the circle.

So if the radius is increased by 3 times, then the diameter should be increased 3 times or 6 times? 

`Answer is given as 3`, is it correct?

What is the proportion in which a diameter increases when a circles radius is increased
===

If the radius of a circle is increased by 3 times, then the diameter increases by ___ times?

    Diameter of a circle = 2 * radius of the circle.

So if the radius is increased by 3 times, then the diameter should be increased 3 times or 6 times? 

`Answer is given as 3`, is it correct?
