Question

A search plane covers 50 square miles of countryside. How many hectares does the plane search?

Answer 1

The plane has searched 12,950 hectares. the ratio between hectares to square miles is: 1 hectare is 2.471 acres

Answer 2

Answer:

Step-by-step explanation:

This is a unit conversion from $[mi^{2} ]$ to $[ha]$ which is done using the equivalence:

$1 mi^{2}= 258.9988110336 ha$

and its done like this:

$50 mi^{2}*\frac{258.9988110336 ha}{1 mi^{2} } =12949.94055 ha$