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How do you find the perimeter of a circle with just the diameter?

Anonymous

∙ 14y ago

Updated: 12/16/2022

the perimeter is 3 times as long as the diameter Example: if my diameter is 7 inches long my perimeter is 3 times as much so it is 21 inches long

Wiki User

∙ 14y ago

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Q: How do you find the perimeter of a circle with just the diameter?

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What is the perimeter of a circle which has a diameter of 10 cm?

In the case of a circle, it is common to call this "circumference" instead of "perimeter". Just multiply the diameter by pi.

How do you calculate perimeter of circle given the radius?

Well, you never have a perimeter for a circle, you have to find the circumference. The perimeter is the length of the borders of a shape, and a circle has no border. The formula for circumference is, C= Pi multiplied by the diameter. To find the diameter just multiply the radius by two. Pi is a never ending number, but you should use it as 3.14 times the diameter

How do you calculate a perimeter of a semicircle?

perimeter of a semi circle= Diameter x Pi (3.14... etc.) then divide it by 2. then add the value of the diameter to the answer. there may be a quicker way but i just figured this way out using the how to find the circumference of a circle...and yea. i hope this helps :/ ahaha x0x0 gossip goat.

How to find out diameter of cylinder?

It depends what you know. The top of a cylinder is in the shape of a circle. So, to find the diameter of the cylinder (which is also the diameter of the circle), if you know the radius, just multiply it by two.

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

you do not need to know the circumference to find the diameter. You just need to measure one side of the circle to the other .

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