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# How do you find the pi circumference and area of circles?

Updated: 10/27/2022

Wiki User

13y ago

Circumference=pi times diameter or pi times radius times two

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13y ago

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Q: How do you find the pi circumference and area of circles?
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### How is pi used to find circumference of circles?

Pi times the diameter of a circle gives its circumference.

### How is pi used to find the circumference of circles?

Circumference of any circle = 2*pi*radius or pi*diameter

### How do you find the circumference of circles?

The circumference of a circle = pi*diametre = 2pi*radius

### How do you find the circumference when you have the area?

If you are talking about circles determine the radius by dividing the Area by pi and take the square root of the result. Then multiply the radius by two times pi.

### What is the area of a circles with a circumference of 22?

Using 3.14 as Pi the area of circle is: 0

### How do you calculate circumference and area of pi?

Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius

### How do you calculate circumference?

to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!

### Why is Pi used to calculate circumference and area of circles?

Because of the radius of the circle

### How does Pi relate to the circumference and area of circles?

One definition of pi is the ratio of the circumference, C, of a circle to its diameter.,d. pi=C/d The area of a circle is (pi)r2 or (pi)d2/4 where r is the radius.

### How do you find the area of a circle when you already know the circumference?

radius = circumference/(2*pi)area = pi*radius2So Area in terms of Circumference is A = pi [C/2pi]2or (circumference)2/4 pi

### How do you Find the circumference when you only have the are?

area=pi * r2 so divide the area by pi and take the sqrt to find the radius then circumference= 2 * pi * r