Question
N and P are two rectangular tanks. The base area of N is 77 cm2 while that of P is 46 cm2 . At first, N contained water to a height of 56 cm and P was empty, as shown.
  1. What was the volume of the water in N at first? 
  2. Luis then poured some water from N to P. After that, the height of the water level in N was twice that in P.  What was the new height of the water level in N? 
3 m
(a)

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(b)

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N and P are two rectangular tanks. The base area of N is 77 cm2 while that of P is 46 cm2 . At first, N contained water to a height of 56 cm and P was empty, as shown.
  1. What was the volume of the water in N at first? 
  2. Luis then poured some water from N to P. After that, the height of the water level in N was twice that in P.  What was the new height of the water level in N?