While sitting on a boat, Jim sees that the angle of elevation to the top of a 110 ft lighthouse is 25 degrees. What is the distance of
Jim's boat to the base of the lighthouse?

Explain it please

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