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Mathematics 10 Online
OpenStudy (anonymous):

The diameter of a circle is measured and found to be 6 ft with a maximum error of 0.1. Find the approximate maximum error in the computed area. the answer in the book was 11.3.. can anyone teach me how to get it?

OpenStudy (owlcoffee):

Remember the diameter is 2r. and the diameter divided the perimeter is pi. and the perimeter is calculated: 2pi(r)

OpenStudy (anonymous):

i dont get it

OpenStudy (anonymous):

by the way 11.3 was in inches

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