The answer is 35cm 2. To find the area, you need to divide the shape into a rectangle and a triangle: The area of the rectangle is 5 Ã 4 = 20cm 2. The base of the triangle is calculated by subtracting the base of the rectangle (4cm) from the total length of the shape (10cm).
A handful of studies have found that when wounds are kept moist and covered, blood vessels regenerate faster and the number of cells that cause inflammation drop more rapidly than they do in wounds allowed to air out. It is best to keep a wound moist and covered for at least five days.
Tattoo Aftercare. Your bandage is covering your tattoo in order to keep airborne bacteria from infecting your tattoo, which should be treated as an open wound. Open flesh is a breeding ground for bacteria and infection so leave your bandage on until you are somewhere clean and it is safe to wash your new tattoo.