Solve the Problem $\mathrm { P } ( \mathrm { x } , \mathrm { y } )$

question 209

Multiple Choice

Solve the problem.
-Find the average distance from a point $\mathrm { P } ( \mathrm { x } , \mathrm { y } )$ in the annular region $4 \leq \mathrm { x } ^ { 2 } + \mathrm { y } ^ { 2 } \leq 16$ to the origin.

• A) \(\frac { 44 } { 9 }\)
• B) \(\frac { 28 } { 9 }\)
• C) \(\frac { 11 } { 2 }\)
• D) \(\frac { 7 } { 2 }\)

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