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Find the Surface Area of the Surface S S\mathrm { S }

Question 147

Multiple Choice

Find the surface area of the surface S.
- S\mathrm { S } is the portion of the surface 107x+10y220lny30z=010 \sqrt { 7 } x + 10 y ^ { 2 } - 20 \ln y - 30 z = 0 that lies above the rectangle 0x10 \leq x \leq 1 and 1y71 \leq y \leq 7 in the xyx - y plane.


A) 23[24+ln7]\frac { 2 } { 3 } [ 24 + \ln 7 ]
B) 115[24+ln7]\frac { 1 } { 15 } [ 24 + \ln 7 ]
C) 203[24+ln7]\frac { 20 } { 3 } [ 24 + \ln 7 ]
D) 43[24+ln7]\frac { 4 } { 3 } [ 24 + \ln 7 ]

Correct Answer:

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