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What is Percentage of a data can be depicted on a: September 2009 and explain in detail?
Ans. A: Pie cha A pie cha/circle graph is a circular cha divided into sectors, illustrating propoion. In a pie cha, the arc length of each sector (and consequently its central angle and area), is propoional to the quantity it represents. It is named for its resemblance to a pie which has been sliced.