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

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โˆ™ 2012-05-22 13:35:08
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Q: How do you find the radius and what is the formula?
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Related questions

What is the formula to find the circumfrenece?

The formula is 2pie(radius).

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

Formula for the radius of a circle?

Well to find the radius it is diameter/2.

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".

How do you find to the formula of a sphere?

you measuresit by the radius

What is the formula to find a circumference if the radius is 4 and the diameter is 8?

pie multiplied by the radius.

What formula is used to find the circumference when you know the radius?


What is the formula to find area of circle?

The formula to find area is you do the radius squared times pi or 3.14

How do you Find The Perimeter of a Circle With Radius?

this is called finding the circumference. The formula is 2*pie*radius

Formula to find the area of a quadrant?

(radius x radius x pi) divided by 4

How can find the radius of curvature?

There is a specific formula for finding the radius of a curvature, used often when one is measuring a mirror. The formula is: Radius of curvature = R =2*focal length.

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.

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