3km x 200m x 5

Question

Can someone help me with this?

Answer 1

3km x 200m x 5
= 3km x .2km x 5
= 3 (km)^2

Answer 2

3 km = 3000 m

3000 * 200 * 5 = 3,000,000 m = 3,000 km

Answer 3

it would actually be 3000km^2, ms. sue :)