Question
D and E are two rectangular containers. The base area of D is 78 cm2 while that of E is 49 cm2 . At first, D contained water to a height of 41 cm and E was empty, as shown.
  1. What was the volume of the water in D at first? 
  2. Jenson then poured some water from D to E. After that, the height of the water level in D was twice that in E.  What was the new height of the water level in D? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

D and E are two rectangular containers. The base area of D is 78 cm2 while that of E is 49 cm2 . At first, D contained water to a height of 41 cm and E was empty, as shown.
  1. What was the volume of the water in D at first? 
  2. Jenson then poured some water from D to E. After that, the height of the water level in D was twice that in E.  What was the new height of the water level in D?