Jawabanmu

2014-02-03T18:11:08+07:00
1 ha = 10.000 meter persegi
4 ha = 10.000 x 4 = 40.000 meter persegi
2014-02-03T18:13:41+07:00
1 HA = 100 are
1 are = 100 meter persegi
Jadi, 4 HA = 40000 meter persegi
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