1.

A fish tank is 40cm long ,60cm wide and 70 cm height. it has been half filled with water. what volume of the tank has not been filled? ​

Answer»

-step EXPLANATION: l= 40cmb= 60cmh= 70cm therefore, Volume = l*b*h = 40*60*70 cm = 168000 cm³ There half volume is filled = 168000 ÷ 2 = 84,000



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