1. Two coats of paint are to be applied to this wall. One can of paint costs $43.99 before tax and covers 45 m. 17 ft 40 in. 40 in. 22 ft 29 ft a) Determine the total surface area to be covered by two coats of paint, to the nearest tenth of a square metre. (1ft-0.3048m) [8A] b) Determine the number of cans of paint needed and the total cost, including 13% sales tax. [2A]