Question

The area of the United States is 3,794,100 square miles. Which is the best estimation of this area?

Answer 1

How many significant figures do you want

Answer 2

A)
3 x 10^6



B)
3 x 10^7



C)
4 x 10^6



D)
4 x 10^7

Answer 3

\[345960 =3.5*10^5\] example

Answer 4

now solve yours

Answer 5

fans medal testimonial for the first person that helped

Answer 6

what is it a or d

Answer 7

3794100 = 3.7* 10 ^6
3.7 is near to 4 than to 3 so
its 4*10^6

Answer 8

it rounds up to 4,000,000
the decimal moves 6 places
4*10^6