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Use the following formula to figure diameter when the circumference of a circle is known: Circumference = Pi x Diameter 20 = 3.1415927 x D D = 6.366

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15y ago
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12y ago

Divide 20 by the value of Pi and you'll have your answer. (It's more than 6, but less than 6.5)

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Q: What is the circumference of a circle with diameter 20 inches?
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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).


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)


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


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

Circumference of the circle is: pi*20'


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

The circumference of a circle with a diameter of 20 centimeters is: 62.83 cm (diameter x Pi = circumference).


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

If the circumference of a circle is 20 feet the diameter is: 6.366 feet (circumference divided by pi = diameter).


What is the diameter of a circle that is 20 inches long?

The diameter is the same as the length, so it is 20 inches. If you meant to say that the circumference was 20 inches, then divide by pi, which is 3.1416 20 / 3.1416 = 6.4 inches


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

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