a)
Zamień na centymetry kwadratowe.
300mm² = 3cm²
0,4dm² = 40cm²
0,012m² = 120cm²
240mm² = 2,4cm²
12dm² = 1200cm²
1,03m² = 10300cm²
175 000mm² = 1750cm²
21,15dm² = 2115cm²
12,5 m² = 125000cm²
b)
Zamień na metry kwadratowe.
452 000cm² = 45,2m²
7185dm² = 718500cm²
0,2ha = 2000m²
42,5a = 4250m²
1,5km² = 1500000m²
18000cm² = 1,8m²
164 000dm² = 1640m²
1,05ha = 10500m²
3,25a = 325m²
0,07km² = 70 000m²
c)
Zamień na ary.
14m² = 0,14a
12730m² = 127a
1,35ha = 135a
0,007km² = 70a
2700m² = 27a
0,4ha = 40a
12,5ha = 1250a
1,2km = 12000a
d)
Zamień na hektary.
174 500m² = 17,45ha
30a = 0,2ha
102 000a = 1020ha
1,6km2
2 105 000m² = 210ha
290a = 2,9ha
0,75km² = 75ha
21,5 km² = 2150ha
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a)
Zamień na centymetry kwadratowe.
300mm² = 3cm²
0,4dm² = 40cm²
0,012m² = 120cm²
240mm² = 2,4cm²
12dm² = 1200cm²
1,03m² = 10300cm²
175 000mm² = 1750cm²
21,15dm² = 2115cm²
12,5 m² = 125000cm²
b)
Zamień na metry kwadratowe.
452 000cm² = 45,2m²
7185dm² = 718500cm²
0,2ha = 2000m²
42,5a = 4250m²
1,5km² = 1500000m²
18000cm² = 1,8m²
164 000dm² = 1640m²
1,05ha = 10500m²
3,25a = 325m²
0,07km² = 70 000m²
c)
Zamień na ary.
14m² = 0,14a
12730m² = 127a
1,35ha = 135a
0,007km² = 70a
2700m² = 27a
0,4ha = 40a
12,5ha = 1250a
1,2km = 12000a
d)
Zamień na hektary.
174 500m² = 17,45ha
30a = 0,2ha
102 000a = 1020ha
1,6km2
2 105 000m² = 210ha
290a = 2,9ha
0,75km² = 75ha
21,5 km² = 2150ha