Use the diagram above to answer the questions that follow.
3.1.1 Explain the meaning of volume. (2)
3.1.2 Calculate (in m3) the volume of ONE concrete block.
You may use the following formula:
Volume = side x side x height (3)
Use ANNEXURE B to answer the questions that follow.
3.2.1 Calculate (in m2) the total area of the 12 concrete blocks.
You may use the following formula:
Area = side x side (3)
3.2.2 Calculate the area of the walkway that needs to be covered with pebbles.
You may use the following formula:
Area = length x breath (4)
3.2.3 Calculate the total number of bags of pebbles needed to cover an area
of 5,7 m2.
Use the information and diagrams above to answer the questions that follow.
3.3.1 Determine (in cm) the length of the frame of the large window. (2)
3.3.2 Calculate the perimeter of one small window pane. (2)
3.3.3 The radius of one glass bead is 1,85 cm.
Determine how many glass beads will fit along the length of one small
window pane. (3)
3.3.4 The total width of 2 small window panes equals 3/4 the width of one large
window pane.
Calculate the width of a large window pane. (4)
[26]