A cylindrical water tank has a radius of 9 metres and a capacity of 1.26 megalitres.
What is the height of the water tank? Give your answer in metres, correct to two decimal places. (3 marks)
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Measurement, STD2 M1 2014 HSC 27c
The base of a water tank is in the shape of a rectangle with a semicircle at each end, as shown.
The tank is 1400 mm long, 560 mm wide, and has a height of 810 mm.
What is the capacity of the tank, to the nearest litre? (4 marks)
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