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It is the formula for the circumference C of a circle where D is the diameter.

C = (pi) D

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Q: What does circumference equals pi times d mean?
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What does pi numbers mean?

Pi (3.14) times the radius of a circle squared, equals the circumference of a circle.


Does circumference times diameter equal pi?

No; circumference divided by diameter equals pi.


What is diameter of a 130mm circumferance?

Circumference equals Diameter times Pi, OR Diameter equals (Circumference)/(Pi). In this case, Diameter equals (130mm)/(Pi or 3.14159) equals 41.38mm


Given the circumference of a circle what is the radius?

Circumference equals the diameter times pi. The diameter is 2 times radius. Radius equals Circumference divided by pi then divided by 2.


What is the circumference of a circle with a diameter of 6?

Since circumference equals pi times the diameter, if the diameter of a circle is 6, then its circumference is going to be pi times 6 or 6 pi.


What is the circumference if the Diameter equals 3 meters?

Circumference is equal to 2 times pi times the radius. The radius is half the diameter, so pi times the diameter is also the circumference. In this case, the diameter is 3 meters so 3 times pi equals 9.42 So the circumference is about 9.42 meters.


What is the circumference of a circle with a diameter of 3.4 inches?

The circumference of a circle equals pi times its diameter: C = pi*D.In this case, the circumference is 3.4*pi, which is about 10.6.


What does π mean?

Pi is the ratio of a circle's circumference to its diamter. It equals approximately 3.14159 Pi = circumference/diameter


What is the circumference of a circle with a diameter of 84?

Circumference equals pi times diameter; so C = 84*pi or about 263.9.


What is the length of the radius if the circumference equals 18x3.14 for pie?

9. Circumference equals 2 times Pi times the radius. C=2(pi)r. "r" for radius. So if your circumference is 18 times pi, then you do 18 divided by 2, which gives you a radius of 9.


What does pi mean?

Pi (3.14) times the radius of a circle squared, equals the circumference of a circle.


What is the circumference of a circle if the radius is 3feet?

Circumference equals pi times the diameter. Since the diameter is twice the length of the radius, the circumference is 6 times pi, or about 18.84 feet.