Alyssa Z.

asked • 04/22/21

What is the perimeter of the shaded sector in inches?

In the circle, the radius length is 10 in. and the length of AB$\frown{\hspace{25px}}$ is 15 in.

A circle has its center at point O. There are two radii and a shaded region.

  1. A radius starts at point A on the upper right of the circle, and ends at point O.
  2. A radius starts at point B on the lower right of the circle, and ends at point O.
  3. The area below the first radius and above the second radius in the interior of the circle is shaded.

What is the perimeter of the shaded sector in inches?


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