The johnsons framed a family picture to hang on the wall. the perimeter of the frame is 72 inches. use the formula p = 2ℓ + 2w to find the length of the frame if the width is 19 inches.

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