Ireally need with this! what is the volume of the cone?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

How can (square root of 25) ^2 be rewritten?

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