1cm=4miles. How many miles is 280cm^2?

Answer 1

1cm = 4 mi.
1cm^2 = 16mi^2.
280cm^2 = 4480mi^2.

4mi/cm * sqrt(4480mi^2)

Answer 2

The above data was accidently posted;
Please disregard it.

Answer 3

Henry are you saying it is wrong answer?