Volume via disk method

View full question and answer details: https://www.wyzant.com/resources/answ... Question: Please help explain! Find volume of the solid generated by revolving region bounded by graphs of equations y=5x2-20,x=0, and y=0 about the x axis. Write exact answer and do not round. Please help explain! Find volume of the solid generated by revolving region bounded by graphs of equations y=5x2-20,x=0, and y=0 about the x axis. Write exact answer and do not round. Answer=V=1280pi/3Please help me I am very confused. I would like the work because I am most confused after substitution but would like all of the work. I do not understand how the beginning becomes -50pi and the rest. I can provide my own work if needed. Thank you so so much. ------------------------ Answered By: Esther G. MIT Physics Graduate More information: https://www.wyzant.com/Tutors/NJ/Lake... ------------------------ Written Explanation: See attached video answer! See full answer: https://www.wyzant.com/resources/answ... ------------------------ About: Wyzant Ask an Expert offers free answers to your toughest academic and professional questions from over 65,000 verified experts. It’s trusted by millions of students each month with the majority of questions receiving an answer within 1 hour of being asked. If you ever need more than just an answer, Wyzant also offers personalized 1-on-1 sessions with experts that will work with you to help you understand whatever you’re trying to learn. Ask your own question for free: https://www.wyzant.com/resources/answ... Find a tutor for a 1-on-1 session: https://www.wyzant.com?utm_source=you... Subscribe to Wyzant on YouTube: https://www.youtube.com/subscription_...