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it is square root of the area divided by pi

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Q: What is the formula to find the radius given the are of a circle?
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Related questions

What is the formula to find circumference when you are given the radius?

To find the circumference of a circle the formula is: 2*pi*radius or diameter*pi


What is the formula to find a area of a circle when given radius?

A = pi x radius2


What is the formula to find the area of a circle with the radius given?

A = pi x radius squared where pi = 3.14


How do you find the radius of a circle when the area is given?

-- Take the formula for the area of the circle in terms of the radius . . . A = (pi) R2-- Solve that formula for 'R'. You'll then have a formula for the radius in terms of the area,which is exactly what you're looking for.


What is the formula to find the circumference of a circle with the raduis given?

Circumference of a circle: 2 x pi x radius.


How do you get the radius of a circle from the circumfrance?

To find the radius of a circle when given the circumference, you should start with the formula for circumference, which is this: circumference = 2*pi*radius To solve for the radius, you would the have to divide the circumference by 2*pi leaving you with a formula like this: radius = circumference/(2*pi) pi≈3.14159


How do you find the diameter of a circle given the radius?

Double the radius


Formula for the radius of a circle?

Well to find the radius it is diameter/2.


How do you find the radius and what is the formula?

to find the radius you have to measer trow the circle then divid by 2


What is the formula to find a radius of a half circle?

same as for a whole circle


What is the radius and the area of a circle?

The radius of a circle is the distance from the center to any point on the circle. The area is the space within the circle. The formula to find the area is πr2. r stands for the radius of the circle. If you want to find the radius, you can work backwards from the area or the circumference, which is the perimeter of the circle. The formula for circumference is 2πr.


How do you find distance if radius is given?

Diameter of a circle = 2*radius Circumference of a circle = 2*radius*pi