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Find the Area of the Surface Over the Given Region r(u,v)=6ucosvi^+6usinvj^+uk^\overrightarrow { \mathbf { r } } ( u , v ) = 6 u \cos v \hat { \mathbf { i } } + 6 u \sin v \hat { \mathbf { j } } + u \hat { \mathbf { k } }

Question 75

Multiple Choice

Find the area of the surface over the given region. Use a computer algebra system to verify your results. The part of the cone, r(u,v) =6ucosvi^+6usinvj^+uk^\overrightarrow { \mathbf { r } } ( u , v ) = 6 u \cos v \hat { \mathbf { i } } + 6 u \sin v \hat { \mathbf { j } } + u \hat { \mathbf { k } } where 0u20 \leq u \leq 2 and 0v2π0 \leq v \leq 2 \pi .


A) 7237π72 \sqrt { 37 } \pi
B) 1237π12 \sqrt { 37 } \pi
C) 14437π144 \sqrt { 37 } \pi
D) 43237π432 \sqrt { 37 } \pi
E) 2437π24 \sqrt { 37 } \pi

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