I need help asap What is the total surface area of a cylinder with a base diameter of 9 inches and a height of 6 inches? (Use 3.14 for π)84.78 square inches 339.12 square inches

296.73 square inches

169.56 square inches

What is the first step of an indirect proof of a number that is divisible by two

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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