Question

The following data represents the percentage distribution of the expenditure incurred in publishing a book.

Items	Paper cost	Printing cost	Binding	Royality	Transportation cost	Promotion cost
Expenditure (in %)	25%	20%	20%	10%	15%	10%

Draw a pie chart to represent this data.

Answer 1

$Items$	$Expenditure$ $\left(in\%\right)$	$Centralangle$
$Papercost$	$25\%$	$\frac{25}{100}\times {360}^o={90}^o$
$Printingcost$	$20\%$	$\frac{20}{100}\times {360}^o={72}^o$
$Binding$	$20\%$	$\frac{20}{100}\times {360}^o={72}^o$
$Royality$	$10\%$	$\frac{10}{100}\times {360}^o={36}^o$
$Transportationcost$	$15\%$	$\frac{15}{100}\times {360}^o={54}^o$
$Promotioncost$	$10\%$	$\frac{10}{100}\times {360}^o={36}^o$