DeathTheKid101 DeathTheKid101 13-12-2016 Mathematics contestada The area of the United States is 3,794,100 square miles. Which is the best estimation of this area? A) 3 x 10 to the 6th power B) 3 x 10 to the 7th power C) 4 x 10 to the 6th power D) 4 x 10 to the 7th power