What is the volume of the figure below if a = 3.7 units, b = 5.2 units, and c = 2 units?

There are 15 rings on the laddey

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.