Question
Y and Z are two rectangular tanks. The base area of Y is 98 cm2 while that of Z is 49 cm2 . At first, Y contained water to a height of 49 cm and Z was empty, as shown.
  1. What was the volume of the water in Y at first? 
  2. Japheth then poured some water from Y to Z. After that, the height of the water level in Y was twice that in Z.  What was the new height of the water level in Y? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Y and Z are two rectangular tanks. The base area of Y is 98 cm2 while that of Z is 49 cm2 . At first, Y contained water to a height of 49 cm and Z was empty, as shown.
  1. What was the volume of the water in Y at first? 
  2. Japheth then poured some water from Y to Z. After that, the height of the water level in Y was twice that in Z.  What was the new height of the water level in Y?