âWe found that the area, perimeter, length, and width of the lamina were highly correlated, suggesting the existence of a common genetic control.â âFinally, if the rope is short enough (less than half the perimeter of the barn), the problem simplifies immensely.â âYou calculate the perimeter by multiplying the diameter by pi.â
You can expect to be paid anywhere from $20 to $50 per donation. The range in compensation is related to the volume of plasma you're able to donate. The FDA sets the guidelines and the ranges are 110-149 pounds, 150-174 pounds, and 175-400 pounds.
Compensation for plasma donors vary by location but new donors can  expect to earn up to $300 per month. Besides monetary compensation,  CSL also offers donors a rewards proâ¦gram in which donors earn point  that can be saved and used on a variety of different goods and  services.