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Volume of water –> 9.4 x 3.6 = 33.84

Volume of water + ‘space’ below –> 9.4 x 4.5 = 42.3

Volume of ‘space’ –> 42.3 – 33.84 = 8.46

Volume of container –> 9.4 x 6.8 – 8.46 = 55.46

 

Side of cubical container –> 4 cm (4 x 4 x 4 = 64)

Height of water –> 33.84 ÷ (4 x 4) = 2.115 ≈ 2.12

 

Answer: (a) 55.46 cm3

  (b) 2.12 cm

 

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