How do you find the volume of the bounded region if #y = sinx#, #y = 0# from #x = pi/4#, #x = 3pi/4#, revolved around the y-axis?
1 Answer
Jun 19, 2015
Use the shell method.
Explanation:
Representative shell has volume:
So the volume of the solid is given by:
Use integration by parts to get:
Then use trigonometry and arithmetic to get: