Question

The number of hours, spent by a school boy in different activities in a day is given below

Activity	Sleep	School	Play	Home work	Other	Total
No. of Hours	$7$	$7$	$2$	$4$	$4$	$24$

Represent the data using Pie diagram.

Answer 1

Activity	No. of Hours	Measure of Central Angle
Sleep	$7$	$\frac{7}{24}\times {360}^o={105}^o$
School	$7$	$\frac{7}{24}\times {360}^o={105}^o$
Play	$2$	$\frac{2}{24}\times {360}^o={30}^o$
Home work	$4$	$\frac{4}{24}\times {360}^o={60}^o$
Other	$4$	$\frac{4}{24}\times {360}^o={60}^o$
Total	$24$	${360}^o$