Assignment #8

Due: 1 March, 1999

Read Sections 8.2 and 8.3 in the text and do the following problems:

1. Find the total arc-length of the circle with equation (x-R)2 + y2 = r2, where r and R are constants with 0 < r < R. [5]

2. Find the surface area of the torus obtained by rotating the circle in problem 1. about the y-axis. [5]

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Maintained by Stefan Bilaniuk. Last updated 1999.12.03.