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.
A covered woundâ¦ Dries out and forms a scab Scabs may be the bodyâs natural way of protecting from germs, but a scab is not the best way to heal. Scabs impede the wound healing process by creating a barrier of dead, dried-out cells that healthy skin cells must work their way under to form new tissue and heal. Minimizes the appearance of scars