Question 98253
18sqrt(567/9) factoring 567 we get 7*9*9
18sqrt(7*9*9/9) dividing 9/9 we get 1
18sqrt(7*9) taking the sqrt of 9 we get 3
7*3sqrt7 multiplying 7*3 we get 21
21sqrt7 answer.
21*2.64575=55.56 answer.