The Largest Percentage Error You Can Allow in the Measurement $S = 4 \pi r ^ { 2 }$

question 16

Multiple Choice

The largest percentage error you can allow in the measurement of the radius of a sphere if you want the error in the calculation of its surface area using the formula $S = 4 \pi r ^ { 2 }$ to be no greater than 6 percent is about:

• A)2%
• B)6%
• C)3%
• D)1%

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