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How to Calculate an Arc's Radius
At least two values must be known in order to calculate the radius of an arc. The chord is the distance from one endpoint of the arc to the other. The arc height is the distance from the chord's midpoint to the highest point on the arc. Once these are... More »
Difficulty: Moderate
Source: www.ehow.com

Arc (geometry)


edit]. Using the intersecting chords theorem (also known as power of a point or secant tangent theorem) it is possible to calculate the ...

Radius of an Arc or Arch - Math Open Reference


For example, enter the width and height, then press "Calculate" to get the radius. It works for arcs that are up to a semicircle, so the height you enter must be less ...

Calculator for Radius of an Arc - Handy Math


Calculates the radius of an arc when the width and height of the arc are given. The length of the arc and the angle subtended by the arc (not shown in figure) are ...

The Complete Circular Arc Calculator - Handy Math


This calculator calculates for the radius, length, width or chord, height or sagitta, apothem, angle, and area of an arc or circle segment given any two inputs.

How to Find the Radius and Angle of an Arc - Had2Know


One of the most commonly encountered geometric problems involving arcs is determining the radius of a circle that contains a given arc. A related problem in ...

Circle Arc Equations Formulas Geometry Calculator - Radius


Geometry calculator solving for circle radius given arc length and central angle.

Radius Calculator | RadiusTrack


Purpose: To determine the linear footage (arc length) for a specific curved application. For example, the calculator below can help you answer these questions ...



central angle calculator, arc length calculator, radius calculator, trigonometry.

Online calculator: Circular segment


Can calculate area, arc length,chord length, height and perimeter of circular ... If you know radius and angle you may use the following formulas to calculate ...

Popular Q&A
Q: How to Calculate a Circle's Radius From Arc Segments.
A: 1. Divide the height of the arc segment by two. For example, if the arc segment height equals six, divide six by two to get three. 2. Square the length of the c... Read More »
Source: www.ehow.com
Q: How to Calculate an Arc's Radius.
A: 1. Measure the chord of the arc. That number will be referred to as "a. 2. Use the ruler to find and mark the midpoint of the chord. Turn the ruler so that it i... Read More »
Source: www.ehow.com
Q: How can i calculate the radius of a sector given just it's arc le...
A: the two ends of the arc have to be the same distance apart, so that is half of the 25 meters. that's 12.5 meters. as you have the length of half of your circle ... Read More »
Source: answers.yahoo.com
Q: How do i calculate the radius of a circle using arc length and an...
A: The equation would be. Θ/360=s/2*π*r (if you use degrees) OR. Θ/2*π =s/2*π*r (if you use radians) Θ=the measure of the angle. s=arc length. in each case, solve ... Read More »
Source: answers.yahoo.com
Q: How can I calculate cord length using arc length and radius.
A: r = known radius x = known arc length - C (circumference of circle) = 2 * PI * r A (angle of chord in degrees) = x / C * 360 L (length of chord) = r * sin(A/2) ... Read More »
Source: www.answers.com