Firstly, I don't know on which board I should post these types of problems, so I just came here instead. If you could, could you show your work in getting the answer, so I could understand for myself?

a) 2070 ft3 s-1 to m3 s-1

(the -1 is an exponent on s)

b) A swimming pool is being built with length 164 feet and width 25 feet. What will the area of the pool be in 1) English Units and 2) SI Units.