Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 32)
A rectangle has sides of 86 mm and 98 mm, both measured to the nearest millimetre. What is the lower bound of the sum of the lengths?
183 mm
183.5 mm
184 mm
184.5 mm
Explicaţie
The lower bound of the sum is found by adding the lower bounds: 85.5 + 97.5 = 183