Find Measurement of the Radius of the End of a Log

question 55

Multiple Choice

Find measurement of the radius of the end of a log is found to be 28 inches, with a possible error of $\frac { 1 } { 4 }$ inch. Use differentials to approximate the possible propagated error in computing. The area of the end of the log.

• A) \(\pm 4 \pi\) square inches
• B) \(\pm 16 \pi\) square inches
• C) \(\pm 14 \pi\) square inches
• D) \(\pm 56 \pi\) square inches
• E) \(\pm 8 \pi\) square inches

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