1. pie chart
Subject-Math's
School-Kendriya Vidyalaya

2. pie chart !!
A circle graph shows the relationship
between a whole and its parts. The
whole circle is divided into sectors. The
size of each sector is proportional to
the activity or information it
represents, is called pie chart.

3. central angle !!
• Example, in the graph, the proportion of the
sector for hours spent in sleeping
= number of sleeping hours =8 = 1 * 360 = 120ans.
whole day 24 3
ITENS HOURS
Home work 4 hours
Sleep 8 hours
Play 3 hours
School 6 hours
Others 3 hours
sleep, 8
school, 6
play, 3
others, 3
home work, 4
sleep
school
play
others
home work

4. Example of pie chart -
Question. On a particular day, the sales
Of different items of a bakers shop
are given below?
Bread 320
Biscuits 120
Cakes 160
Fruit 80
Other 40
Total 720
DRAW A PIE CHART FOR
THIS DATA?

5. Answer -
bread
cakes
biscuits
fruit
other
total
Bread 320 160
Biscuits 120 60
Cakes 160 80
Fruit 80 40
Other 40 20
Total 720
items Sale Angle

6. Made. By –Ajay
Kumar
THANKS FOR YOUR
KIND CONSIDERATION