You have to simplify the 1/5 first.
Then simplify the square root of 1 to equal 1
Then rationalize the denominator
Then simplify
13.5·18=243
Base* Hight= Answer
So now f one in inches is 25.4 then you divide 203.2 / 25.4 = 8
A cuz of how its functions
and D cuz of how it uses the numbers i guess