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14-06-2018
Mathematics

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a fish tank is 50 cm long, 30 cm wide, and 40 cm high. It contains water up to a height of 28 cm. How many more cubic centimeters of water are needed to fill the tank to a height of 35 cm?

Respuesta :

14-06-2018

Surface area = 50 x 30 = 150
Per cm of height 150 cubic cm needed
7cm height needed
150 x 7 = 1050 cubic cm needed

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