A play court on the school playground is shaped like a square joined by a semicircle. the perimeter around the entire play court is 182.8 ft ,and 62.8 ft. of the perimeter comes from the semicircle.

Item 1 use the polygon tool to draw a rectangle with a length of 4 units and a height of 2 units. one of the sides of the rectangle falls on line ef , and the rectangle has a vertex of e. each segment on the grid represents 1 unit.