m1Jaceyselysist m1Jaceyselysist

26-11-2016
Mathematics

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The radius R of a spherical ball is measured as 14 in. with what accuracy must the radius R be measured to gaurantee an error of at most 2in^3 in the calculated volume

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andriansp andriansp

01-12-2016

V = (4pi/3)r^3

dV = 4pi r^2 x dr

dV = 4pi x 14^2 x 1/16 = 49 pi = 153/9 in^3

hope this helps

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