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0.81 squared equals 0.81 x 0.81 The result in standard form is 0.6561
200 Fdrfc
you do this by 18*18
11 x 11
14 X 14
The standard form of 12 squared is 122
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
32 + 63 = 9 + 216 = 225
Any number, squared, is the number multiplied by itself. So 142 = 14*14. And that, is 196.
17 squared = 172 = 289
How do write 666 in standard form?
It is: 9