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

56.549 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.


The radius of a circle is 9cm what is the circumference of the circle?

56.549 cm


What is the cicumfrence of a 9cm circle?

The equation for circumference is C = 2*pi*r, where r is the radius of the circle and pi is a constant = 3.14159... Assuming that you mean a 9cm radius, the circumference is therefore: C = 2*pi*r = 2*pi*9cm = 18cm*pi = ~56.549cm


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 the surface area of a sphere with a circumference of 9cm?

You can divide this problem into two steps: 1) Divide the circumference by (2 x pi) to get the radius. 2) Use this radius in the standard formula for the surface area of the sphere.


What is the surface area of a cylinder with a radius of 6cm and a height of 9cm?

The surface area of a cylinder with a radius of 6cm and a height of 9cm is 565.5 units2


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

C=2*pi*r C=2*pi*9 C=18pi C=18*3.141592=56.548656...


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 circumference of a circle if the diameter is 9cm?

It is 28.3 cm, approx.


How do you convert basic circumference into radius?

Circumference = 2*pi*radius Radius = Circumference/(2*pi)


Radius from circumference?

The radius is 1/2 of the circumference.