(Solved): The widths of a kidney-shaped swimming pool were measured at \( 2.0-\mathrm{m} \) intervals, as sho ...

The widths of a kidney-shaped swimming pool were measured at \( 2.0-\mathrm{m} \) intervals, as shown in the figurt on the right. Calculate the surface area of the pool, using the trapezoldal rule. The pool has approximately of surface area. (Round to the nearest whole number as needed.)