Hemisphere is the exact half of a sphere. 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.
Falling dreams also often reflect a sense of failure or inferiority in some circumstance or situation. It may be the fear of failing in your job/school, loss of status, or failure in love. You feel shameful and a lost sense of self-esteem You are unable to keep up with the status quo and feel that you don't measure up.
Actually, when someone dreams, they are dreaming of something that they wish to happen, maybe even a wish that they do not know about. This means that your friend wishes that you are pregnant. If the dream was a nightmare, that means they do NOT wish that. You may have anxiety about things you have done.