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You cut it, stretch and measure the length. I think you then have to divide by 3.14

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smartboy8

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βˆ™ 3y ago
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βˆ™ 13y ago

i don't know and i need it for my math test tomorrow :'(

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Q: How do you work out the diameter of a circle?
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How do you work out the diameter if you have the circumference of a circle?

Divide the circumference by 3.14159265 (3.14 for rough approximation) to find the diameter of a circle.


How do you work out the area of a circle with only the diameter?

By dividing the diameter by 2 will give the circle's radius. Area of any circle = pi*radius squared.


Was does Pi equall?

It is the ratio of the circumference (C) and the diameter (D) of a circle. Using pi and the diameter of a circle, you can work out the circumference.


A chord of a circle that contains the center of a circle-?

The cord of a circle that contains the center of that circle is a diameter of that circle.


How do you diameter of a circle?

You do a diameter circle!!


How does a diameter work?

it uses to find out thearea and circumference of circle. diameter=2*radius


How do you work out pi in a circle?

The value of pi = circumference/diameter


How do you work out diameter given circumference?

Circumference of a circle = diameter*pi Diameter of a circle = circumference/pi


What is the circumference of a circle if the radius is 4.4 cm?

Work it out the circumfrance of a circle is pie x the diameter!


What is the diameter of a circle that is equal to pi?

If you mean the diameter of a circle with area pi, then the diameter is 2. If you mean the diameter of a circle with circumference pi, then the diameter is 2. If you mean the diameter of a circle with diameter pi, then the diameter is pi. If you mean the diameter of a circle with radius pi, then the diameter is 2pi.


What is a circle with a diameter of 28?

A circle with a diameter of 28 is a circle.


If the radius of a circle is six inches then the diameter is how many feet?

The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.