What is the measure of the central angle, , in a circle of radius, that is subtended by an arc of length, ? Express your answer in degrees and radians.
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a. How do you convert to radians?
b. How do you convert to degrees?
c. Given that a circle has a radius of , what is the length of the arc subtended by a angle?
What is the length of the circular arc subtended by a central angle of given that the circle has a radius, ?
A central angle is drawn in a circle of radius r, as in the figure below, what is the length of the arc subtended by
What is the area of the sector with central angle
