Question

The number of hours, spent daily by a schoolboy in different activities in a day is given below.

Activity	sleep	school	play	Homework	other	Total
No. of hours	$8$	$7$	$2$	$4$	$3$	$24$

Represent the above information using pie diagram.

Answer 1

$Totalno.ofhours=24Centralangleforactivitysleep=\frac{8}{24}\times 360={120}^{o}Centralangleforactivityinschool=\frac{7}{24}\times 360={105}^{o}Centralangleforactivityplay=\frac{2}{24}\times 360={30}^{o}Centralangleforactivityhomework=\frac{4}{24}\times 360={60}^{o}Centralangleforotheractivities=\frac{3}{24}\times 360={45}^o$