How do you write 5.81 × 10² in standard form?

To write 5.81 × 10² in standard form, you simply perform the multiplication.

1. Recognize that 10² equals 100.
2. Multiply 5.81 by 100:

( 5.81 times 100 = 581 )

So, 5.81 × 10² in standard form is 581.

If you have more questions or need further clarification, feel free to ask!