Use Cylindrical Coordinates to Evaluate the Triple Integral $\iiint _ { E } y d V$

question 73

Multiple Choice

Use cylindrical coordinates to evaluate the triple integral $\iiint _ { E } y d V$ where E is the solid that lies between the cylinders $x ^ { 2 } + y ^ { 2 } = 3$ and $x ^ { 2 } + y ^ { 2 } = 7$ above the xy-plane and below the plane $z = x + 4$ .

• A) 8.57
• B) 0
• C) 3.4
• D) 9.19
• E) 0.54

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