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If the radius of a circle doubles, the circumference doubles, and so does the diameter.

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Q: What happens to the circumference of a circle when the radius doubles?
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Related questions

What happens to the circumference of a circle when the radius is doubles?

The circumference also doubles.


What happens to the circumference of a circle if you double the radius?

The circumference also doubles.


How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.


As the diameter of the circle increases what happens to the circumference?

The circumference of a circle increases with an increase in the radius as it is directly proportional its radius.


What is the circumference of a circle when the radius doubles or trebles?

The circumference also doubles or trebles. The circumference is directly proportional to the radius, with the constant of proportionality = 2*pi.


What happens to the circumference of a circle when the radius is quadrupled?

It gets bigger.


What happens to the circumference of a circle when its radius is cut in half?

It splits


What happens to the circumference of a circle when the radius is increased by 50 percent?

The circumference is directly proportional to the radius. So increasing the radius by 50% causes the circumference to also increase by 50%.


What is the circumference of circle with radius 12cm?

The circumference of circle with radius 12cm is 75.4cm


What is the circumference of a circle if the radius is 29?

The circumference of a circle if the radius is 29 is about 182.21


What is the radius of a circle with a circumference of 110?

The radius of a circle with a circumference of 110 is: 17.507


What is the circumference of a circle with the radius of 4?

The circumference of a circle with a radius of four is: 25.13