4000 m² + 3 ha = ... are Tolong dibantu ya, Pakai cara

1 m² = 0,01 a
1 ha = 100 a
= 40 a + 300 a = 340 are.
maaf kalo salah^^

ha= hm³
are= dam³
4000m³ =4 are
3ha= 3000are
=4+3000=3004
maaf kalo salah