Find the BSA (in m²) on the West Nomogram for a child that is 40 inches tall and weighs 35 pounds. (Round to the hundredths place.)

BSA (in m²)

Ineed with this same question!

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.