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Circumference = 2*pi*4.5 = 28.274 units to 3 dp

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Q: What circumference of 4.5 radius?
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Related questions

What is the circumference of a circle with a radius of 45 units?

A circle with a radius of 45 units has a circumference of 282.74 units.


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Radius is 45.


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the circumference is two times the radius, or 2r. so if the radius was 3, the circumference would be 6. if the radius was 4, the circumference is 8.


How do you find a circumference of a circle if the radius is a fraction?

The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.


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When given radius how do you find the circumference?

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