Graphing a Circle

Page 1

Graphing a Circle Graphing a Circle Definition of Circle Graph A Circle Graph is a graph in the form of a circle that is divided into sectors, with each sector representing a part of a set of data. Example of Circle Graph In the example shown below, the circle graph shows the percentages of people who like different fruits. Each sector in the circle graph represents a separate percentage of people that like the respective fruit. A circle graph is a circular chart divided into sectors, illustrating proportion. In a pie chart, the arc length"> arc length of each sector and consequently its central angle and area, is proportional to the quantity it represents. When angles are measured with 1 turn as unit then a number of percent is identified with the same number of cent turns.

Know More A0bout Combination and Permutation Math.Tutorvista.com

Page No. :- 1/5


Examples of Graphing Circle Example 1: In a college, there are 1200 students in first year, 2560 students in second year and 3210 students in third year. Draw a pie chart to represent the numbers of students in these groups. Solution: Total number of students = 1200+2560+3210 = 6970 In first year: size of angle = = 62 In second year: size of angle = = 132 In third year: size of angle = = 166 Draw the circle, measure in each sector. Label the each sector and the circle graph pie chart. Example 2 : In a college, there are 200 students in first year, 560 students in second year and 810 students in third year. Draw a pie chart to represent the numbers of students in these groups. Solution : Total number of students = 200+560+810 = 1570 In first year: size of angle = = 46 In second year: size of angle = = 128 In third year: size of angle = = 186 Draw the circle, measure in each sector. Label the each sector and the circle graph pie chart Learn More Mutually Exclusive Probability Math.Tutorvista.com

Page No. :- 2/5


Circle Graph Maker Circle Graph Maker A circle graph is a circular chart divided into sectors, illustrating proportion. In a pie chart, the arc length"> arc length of each sector and consequently its central angle and area, is proportional to the quantity it represents. When angles are measured with 1 turn as unit then a number of percent is identified with the same number of cent turns. A Circle Graph is a graph in the form of a circle that is divided into sectors, with each sector representing a part of a set of data. Example of Circle Graph In the example shown below, the circle graph shows the percentages of people who like different fruits. Each sector in the circle graph represents a separate percentage of people that like the respective fruit. A circle graph is a circular chart divided into sectors, illustrating proportion. In a pie chart, the arc length"> arc length of each sector and consequently its central angle and area, is proportional to the quantity it represents. When angles are measured with 1 turn as unit then a number of percent is identified with the same number of cent turns. Math.Tutorvista.com

Page No. :- 3/5


Examples of Graphing Circle Example 1: In a college, there are 1200 students in first year, 2560 students in second year and 3210 students in third year. Draw a pie chart to represent the numbers of students in these groups. Solution: Total number of students = 1200+2560+3210 = 6970 In first year: size of angle = = 62 In second year: size of angle = = 132 In third year: size of angle = = 166 Draw the circle, measure in each sector. Label the each sector and the circle graph pie chart. Example 2 : In a college, there are 200 students in first year, 560 students in second year and 810 students in third year. Draw a pie chart to represent the numbers of students in these groups. Solution : Total number of students = 200+560+810 = 1570 In first year: size of angle = = 46 In second year: size of angle = = 128 In third year: size of angle = = 186 Draw the circle, measure in each sector. Label the each sector and the circle graph pie chart Read More About Statistics Problems Math.Tutorvista.com

Page No. :- 4/5


Thank You

Math.TutorVista.com


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.