Area accomodate just the surface of a figure ( Length and width ) while Volume accomodate the surface and edge of a figure ( length and witdth and height )
The metric system is used for most scientific and medical measurements and all pharmaceutical companies now use the metric system for labeling medications.
$0.09 per ounce Because there are 16 ounces in a pound, 3.4 pounds is 3.4(16) = 54.4 ounces. To find cost per ounce, divide the cost in dollars by the number of ounces