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.
I'm Falling. Falling dreams are another theme that is quite common in the world of dreams. Contrary to a popular myth, you will not actually die if you do not wake up before you hit the ground during a fall. As with most common dream themes, falling is an indication of insecurities, instabilities, and anxieties. You are feeling overwhelmed and out of control in some situation in your waking life. This may reflect the way you feel in your relationship or in your work environment.