Find the volume of the solid obtained by rotating the region

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line.

y = 1/x, y = 0, x = 1, x = 4; about the x-axis

[justmedominguez]

Im in college calculus and this helped so much thank you!

[mindyho]

Thank you so much :) You are so amazing at explaining.

[vikramnagarjuna]

Please do some problems in Simple harmonic motion conceptual wise. I am from India. Your Way Of explaining is good

[faisalmohamed]

I swear i said it from the beginning its 3pi/4 lets goo

I have calc test tomorrow and i hope i do good

[naveedarif]

Find the volume of the solid that result when the region enclosed by the given curve which is revolved bout the Y-axis, x=cosec y, x=0, y= π/4, y=3π/4. Please solve this one....