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In a test in Mathematics, 20% of the students obtained “first class”. If the data are represented by a Pie-Chart, what is the central angle corresponding to “first class”?
  • a)
    20°
  • b)
    36°
  • c)
    72°
  • d)
    144°
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In a test in Mathematics, 20% of the students obtained “first cl...
20% of 360° = 72°
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In a test in Mathematics, 20% of the students obtained “first class”. If the data are represented by a Pie-Chart, what is the central angle corresponding to “first class”?a)20°b)36°c)72°d)144°Correct answer is option 'C'. Can you explain this answer?
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