On a certain​ planet, Continent X has area 6.12×10^6 square miles and Continent Y has area  5.48×10^6 square miles. Which continent is​ larger? By how many square miles is its area​ greater?

Respuesta :

Continent X would be 6120000
Continent Y would be 5480000
Continent X is larger
It is 640000 or 6.4x20^5 is greater