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.
cooked potatoes can safely be left out uncovered for about two to four hours before bacteria gets to them but it is still best to cover them when cooling boiled potatoes can be left in the water they were cooked in while refrigerated cover the pot to let it cool down then put it in the refrigerator