Use the figure below to find the indicated value. round answers to 2 decimals

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10