1/4ha +0,5are....m2 tolong ya

1 ha = 10000 m2
1 are = 100 m2

1/4 ha = 1/4*10000 = 2500 m2
1/2 are = 1/2*100 = 50 m2

1/4 ha + 0.5 are = 2550 m2

1/4ha=2500m²
0,5are=50m²

2500+50 = 2550m²