The Great Math Tour: Exploring the World of Circle Graphs
A circle graph shows how a whole is split between categories, with each sector’s angle proportional to its share: multiply the fraction by 360 degrees to get the angle. Below: how to read percentages off a circle graph, how to build one from data, and worked examples.
1. The Destination: Circle Graphs
Circle graphs, much like the delicious pies they are named after, are divided into several ‘slices’ or ‘sectors’. Each slice represents a different category of data, and the size of the slice corresponds to its proportion of the whole.
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Categories: The graph represents students’ preferences for apples, bananas, and oranges.
And that concludes our math tour to Circle Graphs! I hope you enjoyed the journey and found a new appreciation for these pie-shaped data representations. Remember, the world of math is vast and full of wonder, so keep exploring and discovering. Until our next math adventure!
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