1. Divide each group value by the sum of the group values and multiply by 100, to convert the data into percentages. For example, if the circle chart is showing the number of men
http://www.ehow.com/how_8473620_useprotractorcir...

Circle graph is also called pie chart which is a graph made using circle. In this, the circle will be divided in percentages of the data. As it describes in percentages, it will not
http://answers.ask.com/Science/Mathematics/what_is...

A full protractor is is a protractor that goes 360 degrees around.
http://wiki.answers.com/Q/What_is_a_Full_circle_Pr...

1 Use something reliable like a compass or a protractor to draw a circle. The circle and sectors must be precisely drawn! Ad 2 Next, add up all the numbers in the data set and make
http://www.wikihow.com/MakeaPieorCircleGraph
