Mathematics, 05.10.2019 23:30 riley111111111111111
1pt) if a parametric surface given by r1(u, v)=f(u, v)i+g(u, v)j+h(u, v)k and −4≤u≤4,−4≤v≤4, has surface area equal to 1, what is the surface area of the parametric surface given by r2(u, v)=5r1(u, v) with −4≤u≤4,−4≤v≤4?
Answers: 1
is 1. In terms of a surface integral, we have
by 5, we have
. Then the area of the surface given by 
is
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1pt) if a parametric surface given by r1(u, v)=f(u, v)i+g(u, v)j+h(u, v)k and −4≤u≤4,−4≤v≤4, has sur...
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