Question
C and D are two rectangular tanks. The base area of C is 99 cm2 while that of D is 36 cm2 . At first, C contained water to a height of 37 cm and D was empty, as shown.
  1. What was the volume of the water in C at first? 
  2. Ian then poured some water from C to D. After that, the height of the water level in C was thrice that in D.  What was the new height of the water level in C? 
3 m
(a)

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(b)

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C and D are two rectangular tanks. The base area of C is 99 cm2 while that of D is 36 cm2 . At first, C contained water to a height of 37 cm and D was empty, as shown.
  1. What was the volume of the water in C at first? 
  2. Ian then poured some water from C to D. After that, the height of the water level in C was thrice that in D.  What was the new height of the water level in C?