QUESTION 1
TABLE 1
number of students 1 2 3 B 10 12 15
cost per a students 15000 7500 A 3000 1500 1250 1000
use the table to answer the following questions.
1.1.1. calculate the value of A
1.1.2. calculate the value of B
1.2. travel by aeroplane at a student rate of R1 500 per student for a return trip.
TABLE 2
number of students 1 2 3 5 10 12 15
cost per student R 1500 1500 1500 1500 C 1500 1500
use the table answer the following questions
1.2.1. calculate the value of C
1.2.2. state whether table 1 is a direct or indirect relationship? give one reason for your answer.
QUESTION 2
2.1. a circular flower bed in a triangular-shape garden is show in the sketch below.
the diameter of the flower bed is 3m, and each triangular-shaped garden is 5m. the shaded portion of the garden is covered with lawn grass.
2.1.1. calculate the radius of the flower bed.
2.1.2. calculate the area of the flower bed. round off your answer correct two decimal places.
2.1.3. if the area of the triangular garden is 10,825m, calculate the area of the lawn grass.
2.1.4. calculate the perimeter of the triangular garden.
2.2. a paraffin container has a diameter of 300mm and a height of 744mm.
2.2.1. calculate the volume of a container in cm use the formula :v= 3,14 r h 3,14
2.2.2. convert the answer in question 2.2.1. into litres. 1000cm=1 litre.
round off your answer to the nearest litre.
1 answer