Juan used 1/5 liter to water a small plant, and he uses 1/2 liter to water a large plant . now he has 2/10 liter left in the pitcher. how much water water did juan have in the begging?

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