size is an egg and not painful dr john fung dr fung 3 doctors agreed yes umbilical hernia repair is surgery to repair an umbilical hernia an umbilical hernia is a sac formed from the inner lining of your belly that pushes through a hole in the abdominal wall at the belly button
1 Multiply the perimeter by the ceiling height to get the total wall area: 50 ft. x 8 ft. = 400 sq. ft. 2  Doors are usually 21 square feet (there are two in this exercise): 21 sq. ft. x 2 = 42 sq. ft.  Windows average 15 square feet (there are two in this exercise): 15 sq. ft. x 2 = 30 sq. ft.
Simply divide your total square feet (1000) by how many square feet are in each carton. This will equal how many boxes you will need. For example, if a box of 12 x 12 tiles come in a 15 square foot carton, then you'll need about 67 boxes to cover the entire 1000 square feet. Other Items Needed.