pls send the correct ans with solution
Answers
Answer:
first of all find the % of all students
then do this
(% of 1st student)
_______________. X 360
1 0 0
similarly do the second ,third , fourth
then you will receive some values for each student now simply construct these angles and name them respectively .
if this somehow satisfy your ques , make sure to leave a thanks
Step-by-step explanation:
Given :-
Four students contested for the school leadership.The total strength of the school is 720.
The given table shows the number of votes secured by the each student.
To find :-
Construct a pie-chart for the above data .
Solution :-
Given that
Number of students participated for the leadership = 4
Total strength of the school = 720
Number of Votes secured by Gurdeep = 200
Number of Votes secured by Yusuf = 240
Number of votes secured by Hamesh = 120
Number of votes secured by Hari Shankar = 160
We know that
The total angle in a circle = 360°
Angle for the votes of Gurdeep
= (Votes secured/Total votes) × 360°
=> (200/720)×360°
=> (200×360°)/720
=> 72000°/720
=>100°
Angle for the votes of Yusuf
= (Votes secured/Total votes) × 360°
=> (240/720)×360°
=> (240×360°)/720
=> 240/2
=> 120°
angle for the votes of Hamesh
= (Votes secured/Total votes) × 360°
=> (120/720)×360°
=> 120/2
=> 60°
angle for the votes of Hari Shankar
= (Votes secured/Total votes) × 360°
=> (160/720)×360°
=> 160/2
=> 80°
Now
On taking these angles for constructing the pie chart.
See the above attachment.
Steps:-
→ Draw a circle with taking some radius .
→ Mark the centre as O.
→ Draw a horizontal line as the radius .
→ Construct the above angles 100° , 120°, 60° and 80° using with the help of protractor.
Points to know:-
→ In a pie chart the total angle of all parts is 360°.
→ sectors are there in a pie chart .