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.
victims wound should be cleaned to help prevent infection. would cleaning usually restarts the bleeding by disturbing the clot but it should be done anyway for shallow wounds. for wounds with a high risk for infection, leave the pressure bandage in place bc medical personnel will clean wound.f wound is small and does not require sutures, cover it with thin layer of antibiotic ointment. these ointments can kill bacteria and rarely cause allergic reactions. cover small or large wound with a sterile dressing.