Question 63135
I ASSUME YOU MEAN : R^2 X 7R = 6396..... IF SO, THEN   7R^3 = 6396 ---->>>>>>>>>>  R^3 = 913.714285714285714285 AND SO ON. SO R^3 IS APPROXIMATELY EQUAL TO 914 ------>>>>> R^3 =(APPROX) 914  ---->>>> R =(APPROX) THE CUBE ROOT OF 914. YOU CAN FIGURE WHAT THE CUBE ROOT OF 914 ON A CALCULATOR. I HOPE THIS HELPS YOU!? E MAIL ME IF YOU HAVE ANY OTHER QUESTIOS : cats7051@yahoo.com  YOUR MATH FRIEND, TERRY