7 are + 4 dam2 = .... m2

1 are = 1 dam² (cara menghafal : DamAr (dari kata kayu damar))
maka 7 are = 7 dam²

7 are+4 dam²=7 dam²+4 dam²
                      =11 dam²

1 dam²=100 m²
11 dam²=1100 m²

Jadi 7 are+4 dam=1100 m²