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OpenStudy (anonymous):
measurements & uncertainties: 6546 +/- 30 divided by pie (7.4 +/- 0.1)^2 (14.1 +/- 0.3) Solution: 30 divided by 6546 = 0.5 % & 2(0.1/7.4) = 2.7 % & 0.3 divided by 14.1 = 2.1 %. Don't understand how pie(7.4+/-0.1)^2 becomes 2(0.1/7.4) ????
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