Question

A bank vault is in the shape of a rectangular prism with a floor area of 280 square feet and a height of 19feet.Calculate its volume

Answer 1

5320 cubic feet

It's just 280 times 19

Answer 2

To find the volume of a rectangular prism you use the formula, V=L*W*H, with the given values you plug them in and solve for the volume. SInce you have the floor area that would fit in as the Length and width...
V=280*19
V=5320
The total volume of the bank vault would be 5320 cubed feet.