The problem provides a table showing the frequency of meals ordered at a restaurant: Sandwich (11), Curry (12), and Salad (7). We need to calculate the central angle (in degrees) that the "Curry" section would occupy if this data were represented on a pie chart.
2025/6/8
1. Problem Description
The problem provides a table showing the frequency of meals ordered at a restaurant: Sandwich (11), Curry (12), and Salad (7). We need to calculate the central angle (in degrees) that the "Curry" section would occupy if this data were represented on a pie chart.
2. Solution Steps
First, we need to find the total number of meals ordered.
Total meals = Sandwich + Curry + Salad =
Next, we calculate the fraction of meals that are Curry.
Fraction of Curry =
Now, we can find the angle corresponding to the Curry section in the pie chart. A full pie chart has 360 degrees.
Angle of Curry = Fraction of Curry * 360 degrees
Angle of Curry =
Angle of Curry =
3. Final Answer
The central angle of the section that represents curry should be 144 degrees.