Question

The area of the united states is 3,794,100 square miles. which is the best estimation of this area?

a.3 x 106
b.3 x 107
c.4 x 106
d.4 x 107

Answer 1

c

Explanation:

To estimate, round up to 4,000,000 since 7 is larger than 5. Since we move the decimal 6 times, the correct answer is 4 x 106. _sorry im late_