Discussion Forum



 Study the following pie-charts, carefully and answer the questions given below:

 Distribution of total number of members (both male and female) in 5 health clubs in 2011.Total number= 6300

2322021579_pie chart 17a.JPG

 

 Distribution of total number of male members in 5 health clubs in 2011.Total number 3600

2322021407_pie chart 17b.JPG

1)

What is the central angle corresponding to number of both male and female in health club B?


A) 118.8°

B) 112.6°

C) 124.8°

D) 116.4°

Answer:

Option A

Explanation:

Percentage of both male and female members in health club B = 33%

The central angles corresponding to number of male and female in health club B 

= $\frac{360}{100}\times33$ = 118.8°