Aspherical helium balloon has a diameter of 30 cm. how much helium is needed to fill the balloon, in cubic centimeters? round your answer to the nearest centimeter

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