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well you can cut the diameter in half (R = D/2.) or you can take the circumference, divide it by pie, and take the square root (R = square root of (C/pi) )

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โˆ™ 2013-03-27 23:25:07
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Q: What is the are formula of an radius?
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Related questions

Formula for radius of circle?

radius = diameter/2


Formula for radius of a circle?

radius = diameter/2.


What is the formula to find the circumfrenece?

The formula is 2pie(radius).


Formula for the area of a circle?

radius x radius = # pi X # = answer... pi x radius, square the radius


What is the formula for finding cirumference when you just have the radius?

It is: 2*pi*radius


Formula for the radius of a circle?

Well to find the radius it is diameter/2.


What is radius formula?

Radius, "R" = D/2 where D=Diameter.


What ios the formula for the area of a radius?

A radius is a line segment. It has no area.


Formula for finding the radius of a circle?

Diameter divided by 2 = radius


What is formula for radius o a circle?

radius = 1/2 diameter


What the formula for circumference when you have the radius?

3.14 times the radius times 2


What is the formula for 8 as the diameter and radius is 4?

Diameter = 2*Radius


What is the formula of a radius?

Half the diameter


What is formula for radius of gyration?

I=mk2


Formula of circle?

The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.


What is the radius formula?

The answer depends on the radius of what! The formula for a circle or sphere are different. The answer also depends on what information is available about the circle or sphere.


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


How do you find the radius of a square mile?

Well the formula for the radius of the square is radius squared * pi (3.14)So find the radius (which is half of the diameter. which is exactly half of the shape)and do the formula. end the answer with "m".


If the diameter of a circle is 3 cm what is the radius?

The radius is 1.5. The formula to get the radius is Diameter/2.


What is the volume of a 5 inch pipe?

what is the radius? It depends on the the radius. Formula 3.14*radius squared*5=answer


What is the formula of finding the radius of a rectangle?

Hell are you talking about?!? A radius is a dimension of a circle! A rectangle has no stinking radius!


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 does raduis mean?

== A radius is half of diameter,the formula of radius== d/2 ===


What is the formula to calculate circumference using radius?

Circumference = 2*pi*radius


What is the formula for volume for radius?

A radius is a 1-dimensional object and so it has no volume.