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The circumference equals pi times the diameter .

C = pi . d

pi = 22/7 = 3.14

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Q: How do you find the circumference of a circle when you know the diameter?
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Related questions

How do you find the diameter of a circle if you know the circumference?

Divide the known circumference by pi to find the diameter of the circle.


How do you find the diameter of a circle when you know the circumference?

circumference/pi = diameter


What formula do you use if you know the diameter of a circle and want to find the circumference?

circumference of a circle = pi * diameter.


In a circle the circumference and diameter vary directly Which of the following equations would allow you to find the diameter of a circle with a circumference of 154 if you know that in a second ci?

In a circle, the circumference and diameter vary directly. Which of the following equations would allow you to find the diameter of a circle with a circumference of 154 if you know that in a second circle the diameter is 14 when the circumference is 44?


When you know the circumference of a circle how do you find the diameter?

If you know the circumference of a circle, you can find the radius by dividing the circumference by the value of Pi (3.14159...)


How do you find the diameter of a circle in the terms of pi?

To find the diameter of a circle, you will either need to know the area or its circumference. If you know the area: diameter = 2 x squareroot(area / Pi) If you know the circumference diameter = circumference / Pi


If you know the circumference of a circle which steps can you follow to find its diameter?

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What do you know about all the diameters of a circle?

The diameter of a circle is directly proportionate to the circumference. You can find the diameter of a circle by dividing the circumference by the value of Pi (3.14) OR you can find the circumference by multiplying Pi by the diameter. it is a line that halves a circle


If you know the diameter of a circle how could you find the circumference?

Multiply the diameter by pi (~3.14) to get the circumference.


if you know the diameter of a circle, how do you find its circumference?


How do you find circumference if you know diameter?

If you know the diameter and need the circumference you times the diameter of the circle by 3.14 also known as pie. That is how you get the circumference by only knowing the diameter. :)


How dou find diameter?

You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.