ABDOU6900
Answered

5m²= cm²
78,2cm²= mm²
14cm²= dm²
8,3dm²= m²
5,75hm²= km²
12,35km² = m²
7ha= m²
12 800m²= ha
5,3a = m²
145m²= a
7 ha 3 a= m²
3km²= ha
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Sagot :

Réponse :

Bonsoir

Explications étape par étape :

5m²= 50000 cm²

78,2cm²= 7820,0000 mm²

14cm²= 0,1400 dm²

8,3dm²= 0,083 m²

5,75hm²=0,0575  km²

12,35km² = 1250000,0000 m²

7ha=70000 m²

12 800m²=1,28 ha

5,3a =530 m²

145m²=0.035830225 a

3km²= 300  ha

Bonne soirée

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