Answer:
Least: 9.888888... Next: pi squared Next: square root of 99 Greatest: 19.2
Explanation:
first you find out what the square root of 99 is. 99 is not a perfect square so we estimate.99 is inbetween the perfect squares 81 and 100. it is 1 number away from 100 so it is 9.9. next we find out what pi squared is. pi is 3.14, so do 3.14 x 3.14. 19.2 and 9.8 repeating are normal numbers so now you order all your answers.