An easy to use online calculator to calculate the arc length S , the length of the Chord and area A of a sector given its radius and its central angle t.
In the above formulas t is in radians. In this calculator you may enter the angle in degrees, or radians or both.
How to use the calculator
Enter the radius and central angle in DEGREES, RADIANS or both as positive real numbers and press "calculate". The outputs are the arclength , area and the length of the chord.
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