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R2 * π = c

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Q: What is the circumference of a circle if the radius is 9 cm?
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Related questions

What is the circumference of a circle whose diameter is 9 cm?

A circle with a radius of 4.5 cm has a circumference of 28.27 cm


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.


If there is a radius of 9 cm what is the circumference of the circle?

18 pi


If radius of a circle is 9 centimeters what would be the circumference?

If radius of a circle is 9 centimeters the circumference would be: 56.55 cm (r x 2 x Pi = circumference).


What is the circumference of a circle with a radius of 9cm show circulation?

Circumference of the circle: 2*pi*9 = 18*pi cm


What is a circumference of a circle with the radius of 9 inches?

A circle with a radius of 9 inches has a circumference of 56.55 inches.


A circle has a circumference of 18 pi so what is the radius of this circle?

If a circle has a circumference of 18pi, the radius is 9.


What is the radius of a circle with a circumference with a 9?

The radius is 1.43


What is the circumference of a circle if the radius is 9 in?

Circumference = 2Π• radius 2Π•9 = (18×Π)"≈ 56.5"


What is the circumference and diameterof a circle with a radius of 9 inches?

A circle with a radius of 9 inches has a circumference of 56.55 inches and a diameter of 18 inches.


What is the circumference of a circle that is 9cm wide?

The circumference of a circle that is 9 cm wide is: 28.274 cm


What is the radius of a circle with a circumference of 9?

The radius is about 1.432 units.