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.
Look for water on the floor around the base of the toilet if you can't pinpoint any other reason for the low water level. You may have to remove the toilet to get a good look at the subfloor, especially if the floor is tiled. The presence of water probably means there is a crack in the bowl.