Question
A container holds some water up to a height of 71 cm. When 2 identical wooden balls are put into the container, the water level rises by 26 cm. One wooden ball is then removed from the tank, replaced by one iron ball. The water level increases to 133 cm.
  1. Find the ratio of the volume of 1 wooden ball to 1 iron ball.
  2. If the base area of the container is 106 cm², find the difference in the volume between the iron ball and the wooden ball.  Express your answer in cm³.
4 m
(a)

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(b)

Click button first when a symbol is required. X

A container holds some water up to a height of 71 cm. When 2 identical wooden balls are put into the container, the water level rises by 26 cm. One wooden ball is then removed from the tank, replaced by one iron ball. The water level increases to 133 cm.
  1. Find the ratio of the volume of 1 wooden ball to 1 iron ball.
  2. If the base area of the container is 106 cm², find the difference in the volume between the iron ball and the wooden ball.  Express your answer in cm³.