The lengths of a rectangle have been measured to the nearest tenth of a centimetre they are 87.3cm and 51.8cm what is the upper bound for the area and the lower bound for the perimeter.

Question

Mathematics

Sky

5 April, 00:19

The lengths of a rectangle have been measured to the nearest tenth of a centimetre they are 87.3cm and 51.8cm what is the upper bound for the area and the lower bound for the perimeter.

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Answers (1)

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Vicente Cobb · Answer 1

87.3

Upper bound87.35

Lower bound87.25

51.8

Upper bound 51.85

Lower bound51.75

Step-by-step explanation:

Take the tenth of a centimeter and divide by 2 ...05. This is the error margin. The upper bound is. 05 more then the pro final length and the lower bound are. 05 less than the original