Daves Barn 32 Feet Across 62 Feet Deep And Walls Are 14 Feet High Loft Which

Dave’s barn is 32 feet across, 62 feet deep, and the walls are 14 feet high. the loft, which is the triangular portion of the roof has a pitch of (slope) of 4:12. There is also a lean-to on each side that is 62 feet deep, 14 feet across, and the walls are 8 feet high. Dave’s barn needs a new coat of paint on the roof. Each gallon of paint costs $28.99 and will cover 300 square feel. How many gallons of paint will he need to paint the entire roof?