A dam is in the shape of a triangular prism which is 50 m long, as shown.
Both ends of the dam,
Calculate the number of litres of water the dam will hold when full. (4 marks)
--- 8 WORK AREA LINES (style=lined) ---
Aussie Maths & Science Teachers: Save your time with SmarterEd
A dam is in the shape of a triangular prism which is 50 m long, as shown.
Both ends of the dam,
Calculate the number of litres of water the dam will hold when full. (4 marks)
--- 8 WORK AREA LINES (style=lined) ---
During a flood, 12.5 hectares of land was covered by water to a depth of 30 cm.
How many kilolitres of water covered the land?
(1 hectare = 10 000 m² and 1 m³ = 1000 L)
Steel rods are manufactured in the shape of equilateral triangular prisms.
--- 4 WORK AREA LINES (style=lined) ---
--- 4 WORK AREA LINES (style=lined) ---
i.
ii.
The area of a roof is 30 m². Any rain that falls on the roof flows directly onto a garden.
Calculate how many litres of water flow onto the garden when 20 mm of rain falls on the roof. (2 marks)
The diagram shows the shape of Carmel’s garden bed. All measurements are in
metres.
--- 4 WORK AREA LINES (style=lined) ---
Calculate the volume of straw required. Give your answer in cubic metres. (2 marks)
--- 4 WORK AREA LINES (style=lined) ---
How many bags does she need to buy? (2 marks)
--- 4 WORK AREA LINES (style=lined) ---
Find the length of this fence to the nearest metre. (2 marks)
--- 4 WORK AREA LINES (style=lined) ---
i. |
|
ii. |
|
iii. |
|
iv.
During a flood 1.5 hectares of land was covered by water to a depth of 17 cm.
How many kilolitres of water covered the land? (1 hectare = 10 000 m²)