WHAT IS THE SQUARE ROOT OF 99225? WHAT IS THE SQUARE OF 1221? Share with your friends Share 2 Lalit Mehra answered this Hi! The square root of 99225 can be found using long division method. Cheers! 3 View Full Answer Adarsh Kumar answered this HELLO!THE SQUARE ROOT OF 99225 IS 315. THE SQUARE OF 1221 IS 1490841. PLEASE THUMBS UP ! 1 Sonali Verma answered this here is your answer 1