Some one what is the answer to this

What is the greater volume 72 quarts or 23 gallons

The area of each triangle is 7 square units. the surface area of the triangular prism is

Barbara is tilling her craft room floor with square tiles. she wants 6/10 of the square tiles to be red. if she using 18 tiles. how many square tiles will be used to cover the floor? draw an area model to solve