Mathematics for IGCSE & O level - Estimation (Section 3 - No. 27)
What would be a suitable degree of accuracy for giving the value of a table’s length and width measurement?
Always round to the nearest tenth.
Round to the same accuracy as the original measurements.
Provide the answer to a degree of accuracy more than the measurements.
Always round to the nearest whole number.
解释
The measurements should be expressed to a suitable degree of accuracy.