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62.8 inches.

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Q: A circle is 20 inches across what is the circumference?
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What is the circumference of a circle if its diameter is 20 inches?

The circumference of a circle if its diameter is 20 inches is: 62.83 inches (diameter x Pi = circumference).


If the circumference of a circle is 62.8 inches what is the diameter?

If the circumference of a circle is 62.8 inches the diameter is: 20 inches.


If the diameter of a circle is 20 inches then what is the circumference?

If the diameter of a circle is 20 inches, the circumference is about 62.83 inches. (C = d x Pi).


How big is the circle if its circumference is 20 inches?

The circle has a diameter of 6.366 inches.


If the circumference of a circle is 20 inches what is the diameter?

20/Pi = 6.37 inches


What is the circumference of a diameter of 20 inches?

The circumference of a circle with a diameter of 20 inches is: 62.83 inches. (C = d x Pi)


What is the radius of a circle with a circumference of 20 inches?

r = 3.18 inches.


How do you find the radius of a circle with a circumference of 20 inches?

radius = 20/(2*pi) = 3.183098862 inches


The diameter of a circle is 6 feet 3 inches what is the circumference of the circle?

The circumference of a circle = pi*diameter. 6 feet 3 inches = 6.25 feet, pi*6.25 = 19.63495408 feet or the circumference of the circle is nearly 20 feet.


What's is the circumference of the circle if the radius is 10 in?

The circumference of a circle is equal to 2 times pi times the radius of the circle. Therefore, if the radius of the circle is 10 inches, the circumference would be 2 times pi times 10 inches, or 20 pi inches. Pi is a mathematical constant with a value of approximately 3.14, so the circumference of the circle would be approximately 62.8 inches.


What is the circumference of a circle with a 20' diameter?

Circumference of the circle is: pi*20'


What is the circumfernce of a circle 20 inches using 3.14?

Circumference of a circle = 2*pi*radius or pi*diameter