Question

solution for 18 hactares​

Answer 1

$1hectare = 10000 {m}^{2} \\ so \: 18hectares = 18 \times 10000 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 180000 {m}^{2} \\ \\ \\ \\ hope \: it \: helps \: you \:$