Given: A drywall accent wall designed for a mural extends to the ceiling in the shape of a trapezoid. It is 60` long at the floor and 42` long at the ceiling. The ceiling height is 16`. If 10% were added for waste, how many sheets of 4` x 12` drywall would be required to hang the wall?

Given: A drywall accent wall designed for a mural extends to the ceiling in the shape of a trapezoid. It is 60` long at the floor and 42` long at the ceiling. The ceiling height is 16`. If 10% were added for waste, how many sheets of 4` x 12` drywall would be required to hang the wall?