Mathematics for IGCSE & O level - Limits Of Accuracy (Section 3 - No. 8)
What is the upper bound of the area for the measurements of 5.2m by 3.69 m, with both measurements to the nearest centimetre?
19.18 m²
19.20 m²
19.21 m²
19.22 m²
Explanation
Lower bound = 5.205x 3.695 = 19.22 m
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