Mathematics for IGCSE & O level - Limits Of Accuracy (Section 3 - No. 6)
What is the lower bound of the area, for the given measurements; length is 17.8 cm to the nearest millimetre and width is 21.0 to 3 s.f?
373.595 cm²
373.6 cm²
373.7 cm²
373.8 cm²
Explanation
LB = 17.75cm x 20.95 = 371.61 cm²
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