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13 Nov 2019
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1. Parameterize the surface 2. Find the area of the parametric surface xir.@) _ (v Zr cont v Zrsine,를+8) (0 $15 3,0 $15 2r) 3. Find the area of the surface obtained by rotating the astroid x(t) = cos" t, y(t) in3t (0-t-m) around the r-axis.
Show all working.
1. Parameterize the surface 2. Find the area of the parametric surface xir.@) _ (v Zr cont v Zrsine,를+8) (0 $15 3,0 $15 2r) 3. Find the area of the surface obtained by rotating the astroid x(t) = cos" t, y(t) in3t (0-t-m) around the r-axis.
Jamar FerryLv2
13 Nov 2019