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The diameter of a circle is the length of a straight line drawn through the center of the circle to its edges.
Or, measure the circumference of the circle and divide by pi (3.14159).
Or you can multiply the radius times two
To get diameter you have to find the radius and then double it to get the diameter
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How do you find the diameter of a cylinder without knowing the radius or diameter?
Take the circumference divided by pi to find the diameter and divide the diameter by two to find the radius.
How do you find the diameter of a cable?
Diameter=2piR
What is the diameter of a circle if the radius is 27 cm?
When you have the radius of a circle and you are trying to find the diameter, multiply the radius by two; the answer is the diameter. If you have the diameter and want to find the radius, divide the diameter by two; the answer will be the radius. The diameter is 54 centimeters.
How can i find circumference if you know diameter?
Circumference = Pi * diameter
How do you find the radius if the diameter is given?
the radius is half the diameter
