11 squared in expanded form
=(1×10)+(1×1)
=(11)
121 = (1 x 100) + (2 x 10) + (1 x 1)
112 = 121121 in expanded notation is: (1 x 100) + (2 x 10) + (1 x 1)
16x16
7X7
It is 324.
5 squared = 5 x 5 = 25
11x11
112 = 121121 in expanded notation is: (1 x 100) + (2 x 10) + (1 x 1)
16x16
7x7x7
7X7
It is 324.
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 standard form is... 11 x 11= 121
200 + 10 + 6 + 0.09