In a pie diagram, the central angle of a sector is 72°. What percentage of the total data does this sector show?
Q.1 (B)(i) In a pie diagram, the central angle of a sector is 72°. What percentage of the total data does this sector show?
Q.1 (B)(i) In a pie diagram, the central angle of a sector is 72°. What percentage of the total data does this sector show?
Best answer
Answer: 20%
Percentage \(= \dfrac{\text{central angle}}{360^\circ} \times 100 = \dfrac{72}{360} \times 100 = 20\%\).
Log in or create a free account to answer this question.