Mathematics, 01.06.2020 05:58, graceception

The drawing illustrates a partial circle. Given that the radius of the partial circle is 21 feet and the central angel is 107◦. What is the sector area
of “removed” portion of the circle? What is the arc length
of the “removed” portion of the circle? What is the sector area
of the shaded portion? What is the arc length
of the shaded portion?

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The drawing illustrates a partial circle. Given that the radius of the partial circle is 21 feet and...