SOLUTION: find the surface area of a life preserver made in the form of a torus as shown below if the value of r = 3 and R =7.

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Question 1178374: find the surface area of a life preserver made in the form of a torus as shown below if the value of r = 3 and R =7.
Answer by ikleyn(53937) About Me  (Show Source):
You can put this solution on YOUR website!
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For the volume of the torus, find the formula under this link

https://socratic.org/questions/how-do-you-use-an-integral-to-find-the-volume-of-a-solid-torus#:~:text=1%20Answer&text=If%20the%20radius%20of%20its,%CF%802r2R%20.