What is a area of a shape with 6 feet tall 1 1/3 wide and 3 feet deep

Well l*h*w  so 6*1 1/3* 3 = 24hope this : )

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.