round your answer to the nearest square inch

Algebra
Tutor: None Selected Time limit: 1 Day

May 19th, 2015

Difference = pi ( 6^2 - 4^2)

                  = pi * 20

                 =63 in^2

Please let me know if you have any questions and best me if you are satisfactory.

May 19th, 2015

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May 19th, 2015
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May 19th, 2015
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