Definition of Hemisphere. Hemisphere is the exact half of a sphere. More About Hemisphere. When a plane cuts across a sphere at its center, it forms two hemispheres. Surface area of a hemisphere of radius r is given by 2pr2. Volume of a hemisphere of radius r is given by 2/3pr3.
First, low water in the toilet BOWL case. If the water in the toilet BOWL is low after flushing, I see four likely causes, in order of most likelihood -. 1) the fill valve is not putting enough water into the toilet bowl.
4 Reasons the Water in a Toilet Might Be Running: 1  If the ballcock or float is not properly adjusted, it can cause the toilet to leak, running constantly.  The flush valve and flush handle is another reason that a toilet might run if they are in a bind or become stuck after the flush.