Select all the irrational numbers from the list. a. square root 16, b. square root 7, c. 813.1, d. -9, e. 8.

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe