A square floor tile has a side length of 13 inches. What is the area of the tile in square inches?
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The arc length is related to the angle and length of the radius of the circle via the equation
This is a unit circle, hence, <em>r</em> = 1. The angle is given as 1.5 radians or can be written as 1.5π. Hence, the length of the intercepted arc is computed as