16x16
7X7
5 squared = 5 x 5 = 25
9 squared (or 92) = 9 x 9
11 squared in expanded form =(1×10)+(1×1) =(11)
16x16
7x7x7
7X7
11x11
19 squared = 19 x 19 = 361
5 squared = 5 x 5 = 25
use a caculator and ask your teacher what expanded form is? aha , but number form it is, 4.4721359 OR its longer then that :}
9 squared (or 92) = 9 x 9
11 squared in expanded form =(1×10)+(1×1) =(11)
you do this by 18*18
200 + 10 + 6 + 0.09
14 squared = 196 = (1 x 100) + (9 x 10) + (6 x 1)