Question
Hilda filled a rectangular tank which had a base area of 32 cm2 and a height of 29.5 cm with water. Then, she placed 11 identical metal cubes into this tank. As a result, the height of the water in the rectangular tank increased by 22 cm.

  1. What was the length of each side of the metal cube?
  2. After Hilda removed the metal cubes from the tank, she poured all the water from the tank to fill bottles of 0.63 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

Hilda filled a rectangular tank which had a base area of 32 cm2 and a height of 29.5 cm with water. Then, she placed 11 identical metal cubes into this tank. As a result, the height of the water in the rectangular tank increased by 22 cm.

  1. What was the length of each side of the metal cube?
  2. After Hilda removed the metal cubes from the tank, she poured all the water from the tank to fill bottles of 0.63 ℓ. What was the maximum number of bottles she could fill?