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The length and breadth of a rectangular paper were measured to be the nearest centimeter and found to be 18 cm and 12 cm respec...Asked by kud
The length and breadth of a rectangular paper were measured to be the nearest centimeter and found to be 18 cm and 12 cm respectively. Find the percentage error in its perimeter
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Answered by
Steve
the maximum and minimum dimensions are
18.5*12.5 and 17.5*11.5
find the difference from the true perimeter P=2(12+18) and divide it by P
18.5*12.5 and 17.5*11.5
find the difference from the true perimeter P=2(12+18) and divide it by P