What is the surface area of the rectangular pyramid below?

A rectangular pyramid. The rectangular base has a length of 18 feet and width of 10 feet. 2 triangular sides have a base of 18 feet and height of 14.1 feet. 2 triangular sides have a base of 10 feet and height of 16 feet.
386.9 ft2
593.8 ft2
639.4 ft2
1,053.2 ft2