Acircle has a diameter of 12 in. what is the best approximation of its area? use 3.14 to approximate for π . 18.84 in² 39.14 in² 113.04 in² 452.16 in²

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