4.1
Calculate the difference between the area of the centre circle and the area of one of the semi-circles at the extreme ends of the netball court.
4.2
4.2.1 After the match, the school has an entertainment activity for the guests in the school hall. How many seats are on the left side of the stage? (3)
4.2.2 Calculate the probability of having a row on the right side of the stage with 15 seats. (2)
4.23
The board claims that if all seats are occupied, they will be able to collect more than R100 000. Verify, with calculations, whether the statement is valid or not. (8)
4.3
4.3.1 Calculate the number of boys in Grade 11 as a percentage of the total number of learners. (5)
4.3.2 Describe the trend and give a possible reason for the trend observed in the total number of learners from Grade 10 to Grade 12. (4)
[27]
TOTAL: 100