Which of the following expressions represent the shaded area of the figure below

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Given abc find the values of x and y. in your final answer, include all of your calculations.

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