Question

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.

 

Answer 1

Total Students = (20 + 40 + 25 + 15) = 100

Central Angle of Component = \(\frac{Value\,of\,Component}{Total\,Value}\times 360^\circ\)

Calculation of central angles