Answer
The size of the property is 18 acres.
Work Step by Step
$1~acre \approx 0.4 ~hectare$
We can convert 7.2 hectares to units of acres.
$7.2~hectares = \frac{7.2~hectares}{1}\times \frac{1~acre}{0.4~hectare} = 18~acres$
The size of the property is 18 acres.
