C and D are two rectangular tanks. The base area of C is 300 cm2 and the base of D has dimensions as shown. Tank C contained 9000 cm3 of water and Tank D was empty.
- What was the height of the water level in C?
- Peter poured some water from Tank C into Tank D without spilling. After that, the height of the water level of Tank C was the same as that of Tank D. How much water did Peter pour into Tank D?