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Q: What an equation which expresses circumference if the radius is 4 centimeters?
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Related questions

What is an equation of the circumference of a circle if the radius is 4 centimeters?

Circumference = 2piR --> 2 x 3.14 x 4 = 25.12 centimeters


What is the circumference of a circle with a radius of 2.8 centimeters?

A circle with a radius of 2.8 centimeters has a circumference of 17.59 centimeters.


What is the equation for finding the radius of a sphere when you know the circumference?

The equation for circumference is C=2(pi)(r) where C is the circumference and r is the radius. You can find the radius by plugging in the circumference into this equation and solving the equation.


What is the circumference of a circle with a 15.5 centimeter radius?

A circle with a radius of 15.5 centimeters has a circumference of 97.39 centimeters.


What is the radius of a circle that has a circumference of 44 centimeters?

The radius is 7cm


The wheel of a bicycle has a radius of 35 centimeters what is the circumference of the wheel?

The wheel's circumference is: 219.9 centimeters.


What is the circumference when the radius is r?

To find the circumference of a circle, use the equation: Circumference = 2*π*radius so when the radius is r, the circumference is 2πr


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 if the radius is 4 centimeters?

50.24


What is the circumference of a circle with a radius of 4.5 centimeters?

A circle with a radius of 4.5 centimetres has a circumference of 28.27 centimetres.


What is the equation for the circumference and radius?

The equation for circumference is 2(3.14)(r) or 3.14(d) where r=radius and d=diameter. The radius of a circle is half of the circumference, or the distance across the interior of a circle.


The circumference of a circle is 30.17 centimeters - what is the radius?

The radius is: 4.802 cm