Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 48)
The length of a table is measured as 1.8 meters to the nearest tenth of a meter. What is the upper bound of this measurement?
1.75 m
1.8 m
1.85 m
1.9 m
คำอธิบาย
To the nearest tenth means the upper bound is 1.8 + 0.05 = 1.85 m