## ARC LENGTH, RADIUS and CENTRAL ANGLE CALCULATOR

Divide the central angle in radians by 2 and perform the sine function on it. Divide the chord length by double the result of step 1. This calculation gives you the radius. Multiply the radius by the central angle to get • Decide mathematic questions

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## Online Central Angle Calculator

Find the radian measure of the central angle of a circle of radius r = 90 inches that intercepts an arc of length s = 130 inches. Summary: The radian measure of the central angle of a circle of Get help from expert professors

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## Finding radian measure of a central angle

Solution: Central Angle = Arc length (AB) / Radius (OA) = (s × 360°) / 2πr = (5 × 360°) / 2 × 3.14 × 6 = 1800 / 37.68 = 47.77 Similarly, you can try the calculator to find the central angle for 1) arc length = 11units and radius = 9units 2) arc

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How to convert radians to degrees. Pi radians are equal to 180 degrees: π rad = 180° One radian is equal 57.295779513 degrees: 1 rad = 180°/π = 57.295779513° The angle α in degrees is How do customers think about us

## Find the central angle given the arc length and radius

To convert the angle unit from radians to degrees, just multiply the value by (180/π). Simply multiply the angle value by (180/π) to convert the angle unit from radian to

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