2017 · Q96
Which one of the following is not correct ? The proportion of various items in a pie diagram is proportional to the
Elementary MathematicsStatistics
- AAreas of slices
- BAngles of slices
- CLengths of the curved arcs of the slices
- DPerimeters of the slices
Explanation
Pie proportions are read from slice areas, central angles, and arc lengths — all equivalent. The perimeters of the slices carry no such meaning. Hence option (D) is not correct.