What is 5.9% of 1105 ?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Can someone me out here and the tell me the greatest common factor

15/16 as a decimal rounded to the nearest hundredth