A little bigger than Detroit.
Halifax covers an area of approximately 135 square miles.
Cameroon is approximately 183,569 square miles in size.
Montserrat - 39 square miles.
The ocean covers approximately 139.7 million square miles.
Grenada is approximately 133 square miles in size.
It is 15 square miles big It is 15 square miles big
It is not possible to give a sensible answer to the question since you have not stated the inits for 342 and 156. There number of square feet in 342 inches x 156 inches will be quite different from that in 342 miles x 156 miles!
495,755.1 square miles.
905,567 square miles
163,696 square miles.
2,490 square miles.
163,707 square miles.
Philippines - 115,830.6 square miles.
385 square miles (including 42.5 square miles of water).
Middletown, Connecticut is 42.3 square miles.
94,060 square miles
3717812.8199016 Square Miles