A cube of edge 15cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20cm * 15cm , find the rise in water level?  Select the correct option
A) 6cm  B) 8.25cm  C) 11.25cm  D) 15.12cm  E) 20.62cm
Increase in volume = volume of the cube = 15*15*15 cm^3   Rise in water level = volume / area = 15*15*15/20*15 = 11.25cm   Answer is 11.25cm
<result>C</result>
A cube of edge 15cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20cm * 15cm , find the rise in water level?