How many square centimeters is nine square meters

How many square centimeters is nine square meters


Nine square meters equals 90000 square centimeters



How many square centimeters is five square meters


50000 square centimeters



Observe the following arrays: (1), (3,5), (7,9,11), (13,15,17,19) Question 2005 in group ()
A. 44B. 45C. 46d. Not sure


2005 in (1), (2,3), (4,5,6) If the number of groups is n, then ∵ n (n − 1) 2 ∵ 1003 ∵ n (n + 1) 2 ∵ n = 45 is in group 45