Question
U and V are two rectangular containers. The base area of U is 82 cm2 while that of V is 41 cm2 . At first, U contained water to a height of 39 cm and V was empty, as shown.
  1. What was the volume of the water in U at first? 
  2. Tommy then poured some water from U to V. After that, the height of the water level in U was twice that in V.  What was the new height of the water level in U? 
3 m
(a)

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(b)

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U and V are two rectangular containers. The base area of U is 82 cm2 while that of V is 41 cm2 . At first, U contained water to a height of 39 cm and V was empty, as shown.
  1. What was the volume of the water in U at first? 
  2. Tommy then poured some water from U to V. After that, the height of the water level in U was twice that in V.  What was the new height of the water level in U?