Determine the surface area. Hint: Use the formula sheet to determine the formula(s) needed to solve the problem.

ChooseA
22 m2
ChooseB
27 m2
ChooseC
180 m2
ChooseD
234 m2

There are 48 blue cards total

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.