The following table shows the percentages of buyers of four different brands of bathing soaps.
Brand | A | B | C | D |
Percentage of buyers | 20% | 40% | 25% | 15% |
Represent the above data by a pie chart.
Total Students = (20 + 40 + 25 + 15) = 100
Central Angle of Component = × 3600
Calculation of central angles
Percentage of Buyers | Central Angle | |
A | 20 | = 72o |
B | 40 | = 144o |
C | 25 | = 90o |
D | 15 | = 54o |