vanessay vanessay

15-03-2019
Mathematics

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Which of the following is the best approximation?

Which of the following is the best approximation class=

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Dlalex2316 Dlalex2316

25-03-2019

11^2 = 121

sq root 143 rounded to nearest unit is 12

so (3×121)/12 is approx to (3×120)/12 = 30

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