Fel R.
asked • 08/04/21Find the area of the region bounded by y=1/x^2, y=4, and x=5. Use any method to solve.(e.g washer, disk shell)
Use any method listed above.
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2 Answers By Expert Tutors
Newt P. answered • 08/04/21
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Cornell Student Tutoring SAT, Math, and Physics
I have a few minor corrections in here! Towards the end of the video, I said -∫x-2 = -∫x-1/-1, but I meant -∫x-2 = -x-1/-1 = 1/x. My final answer is 81/5 units^2. I hope this was helpful!
Doug C. answered • 08/04/21
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Doug C.
Washer, disk, shell are methods for finding volume of solids of revolution. The problem asks for an area--was the reference to "use any method" part of the problem?08/04/21