This seems to be just calculator-cranking.
Exactly where is your difficulty?
In anesthesiology it is necessary to accurately estimate the body surface area of a patient.
One formula for estimating body surface area (BSA) in square meters
of a patient of height H (in centimeters) and weight W (in grams ) is:
Find the BSA if: W = 49895.2 grams and H = 162.56 cm.
We have: .
. . Go for it!