Calculate the Area of the Surface S $S$ Is the Portion of the Cylinder

question 226

Multiple Choice

Calculate the area of the surface S.
- $S$ is the portion of the cylinder $x ^ { 2 } + y ^ { 2 } = 25$ that lies between $z = 3$ and $z = 4$ .

• A) \(70 \pi\)
• B) \(5 \pi\)
• C) \(35 \pi\)
• D) \(10 \pi\)

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