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An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: ?->(Show Answer!)
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1. An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:





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  • By: guest on 01 Jun 2017 05.44 pm
    100 cm is read as 102 cm. A1 = (100 x 100) cm2 and A2 (102 x 102) cm2. (A2 - A1) = [(102)2 - (100)2] = (102 + 100) x (102 - 100) = 404 cm2. Percentage error = 404 x 100 % = 4.04% 100 x 100
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