circle graphs/pie charts are not useful when the values of each component are similar because it is difficult to see the differences between slice sizes. This ratio works because the total percent of the circle graph/pie chart represents 100% and there are 360 degrees in a circle
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Answer: B
circle graphs/pie charts are not useful when the values of each component are similar because it is difficult to see the differences between slice sizes. This ratio works because the total percent of the circle graph/pie chart represents 100% and there are 360 degrees in a circle