section with a height of 7 m and horizontal sides of width m and 7 m Assume the length of the trough is 14 m See the figure to the right Complete parts a and b below usya who the cross secuona yoy A y 14 Simplify your answer Use integers or fractions for any numbers in the expression Set up the integral that gives the work required to pump the water out of the tank Use increasing limits of integration Select the correct choice below and fill in the answer boas in complete your choice Type exact answers A B dx