A13.5-gasoline tank is 4 / 5 full how many gallons will it take to fill the tank

2.7 gallons to fill the tank

Hello! What we have to do for this question is do 200 squared. When you do that, you’ll get 14.142 and other numbers on the calculator or 14.15 when rounded to the nearest .05. This is because .14 is past the .1.25 mark, which is half-way between .1 and .15. Each side of the patio is about 14.15 feet long.