Xavier Sng's answer to Celia's Primary 5 Maths Area & Volume Singapore question.
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The original water level reached two-fifths or 40% of the tank's height.
The water level rose by
8400 ml
-------------------- = 4cm
50cm x 42 cm
4cm is a quarter of the original water level, meaning 10% of the tank's height.
Hence the height of the water tank is 40cm.
The water level rose by
8400 ml
-------------------- = 4cm
50cm x 42 cm
4cm is a quarter of the original water level, meaning 10% of the tank's height.
Hence the height of the water tank is 40cm.
Date Posted:
1 year ago
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