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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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∙ 11y ago
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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 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 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 ios the formula for the area of a radius?
A radius is a line segment. It has no area.
What is the formula for 8 as the diameter and radius is 4?
Diameter = 2*Radius
What is radius formula?
Radius, "R" = D/2 where D=Diameter.
What the formula for circumference when you have the radius?
3.14 times the radius times 2
What is formula for radius o a circle?
radius = 1/2 diameter
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.
