A schematic drawing of a 138-ft dome used by a weather service to house radar is shown to the right. a. How much outside surface is there to paint (not counting the bottom)? b. Express the answer to the nearest square foot. 69 it Center 69 ft 34.5 a. Set up the integral that can be used to find the amount of surface to paint. Select the correct choice below and fill in the answer box to complete your choice 69 O A. S= dx - 34.5 69 O B. S= dy -34.5