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Sep
When To Use A Circle Graph. As you can see a circle graph is easier to read when a percent is used to label the data. In trigonometry and other areas of mathematics a circle is understood to be a particular kind of line. In graph theory a circle graph is the intersection graph of a set of chords of a circle. The distance between the centre point and the point on the surface is called a radius R.
X 2 2 y 3 2 9 x-22 y329 x 2 2 y 3 2 9. The graph is in the shape of a circle with different wedges that each represent a percentage of a total. In standard form the equation of a circle is. Circle graphs are popular because they provide a visual presentation of the whole and its parts. Such a graph would show the same relative population sizes as the bar graph but. However comparing different companies leads to.
A circle graph or a pie chart is used to visualize information and data.
Graphing a circle is simple once you follow the steps. For instance comparing different divisions in a company is comparing parts of a whole. Part-to-whole relationship by using a circular graph in which a circle is divided into sections and where the size or angle of each sector is directly proportional to the percentage of the whole it represents. As you can see a circle graph is easier to read when a percent is used to label the data. Lastly its suitable to use a circle graph when youre comparing data from a whole. A part of a circle is called an arc and an arc is named according to its angle.