Question
Barbara filled a rectangular container which had a base area of 56 cm2 and a height of 37.6 cm with water. Then, she placed 9 identical metal cubes into this container. As a result, the height of the water in the rectangular container increased by 55.125 cm.

  1. What was the length of each side of the metal cube?
  2. After Barbara removed the metal cubes from the container, she poured all the water from the container to fill bottles of 0.26 ℓ. What was the maximum number of bottles she could fill?
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Barbara filled a rectangular container which had a base area of 56 cm2 and a height of 37.6 cm with water. Then, she placed 9 identical metal cubes into this container. As a result, the height of the water in the rectangular container increased by 55.125 cm.

  1. What was the length of each side of the metal cube?
  2. After Barbara removed the metal cubes from the container, she poured all the water from the container to fill bottles of 0.26 ℓ. What was the maximum number of bottles she could fill?