Answer:
If you multiply it is 44,800 ft
If you add it is 64 ft
Step-by-step explanation:
If you multiply 28 x 16 x 10 x 10 = 44,800 ft
If you add 28 + 16 + 10 + 10 = 64 ft
(I really hope this helps, if you don't mind can you mark me brainiest?)
