PLEASE HELP ASAP
To find the length of the diagonal of the rectangular prism below, you can draw a sketch of a right triangle.
Which sketch does NOT show a right triangle that can be used to find the length of the diagonal?

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