Clarence
  • Clarence
Help settle a dispute with a friend. I got 16/3(3*sqrt(3)-1)pi whereas she got 8*pi*sqrt(2x+1). Find the area of the surface obtained by rotating the curve about the x-axis. y=sqrt(1+2x), 1
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
chestercat
  • chestercat
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phi
  • phi
8*pi*sqrt(2x+1) is not a fixed number (because it has an x) that does not make you right, but it does make your friend wrong.
Clarence
  • Clarence
Oh yeah! Whoops, my bad, and thanks for correcting me!
Clarence
  • Clarence
Are you definitely sure about the positive sign though?

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phi
  • phi
oops, you are correct as posted.
Clarence
  • Clarence
Aha, all good, just thought I'd double check it, thanks again!

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