Question

Zamień:
-na centymetry kwadratowe:
a) 45m^2 b) 24,82m^2 c) 19dm^2 d) 21,9m^2 e) 8km^2 f) 1,334455km^2
-milimetry kwadratowe
a) 5cm^2 b) 16dm^2 c) 2m^2 d) 6km^2 e) 25,222 km^2 e) 19,4 m^2
na metry kwadratowe
a)6km^2 b) 9,35m^2 c) 34m^2 d) 2,8m^2 e) 5,14km^2 f) 0,00008m^2
g) 43km^2 h) 25,1234 km^2 i) 17,93 km^2 j)0,00015km^2 k) 9km^2 l)0,00000005 km^2

Answer 1

Na cm²:
a)
45m²=45*10000cm²=450000cm²
b)
24,82m²=24,82*10000cm²=248200cm²
c)
19dm²=19*100cm²=1900cm²
d)
21,9m²=21,9*10000cm²=219000cm²
e)
8km²=8*10000000000cm²=80000000000cm²
f)
1,334455km²=1,334455*10000000000cm²=13344550000cm²

Na mm²:
a)
5cm²=5*100mm²=500mm²
b)
16dm²=16*10000mm²=160000mm²
c)
2m²=2*1000000mm²=2000000mm²
d)
6km²=6*1000000000000mm²=6000000000000mm²
e)
5,14km²=5,14*1000000000000mm²=5140000000000mm²
f)
0,00008m²=0,00008*1000000mm²=80mm²
g)
43km²=43*1000000000000mm²=43000000000000mm²
h)
25,1234km²=25,1234*1000000000000mm²=25123400000000mm²
i)
17,93km²=17,93*1000000000000mm²=17930000000000mm²
j)
0,00015km²=0,00015*1000000000000mm²=150000000mm²
k)
9km²=9*1000000000000mm²=9000000000000mm²
l)
0,00000005km²=0,00000005*1000000000000mm²=500000mm²