water rises 4 cm for 4 balls ... 1 cm per ball
volume of each ball = 50 cm * 20 cm * 1 cm = ? cm^3
a rectangular tank, 50 cm long and 20 cm wide, contains water to a depth of 12 cm. When 4 identical metal balls are placed in the water, the water level rises to 16 cm. what is the volume of each ball?
1 answer