34,34 m bằng bao nhiêu cm

3400 centimet sang các đơn vị khác3400 centimet (cm)34000 milimet (mm)3400 centimet (cm)3400 centimet (cm)3400 centimet (cm)340 decimet (dm)3400 centimet (cm)34 met (m)3400 centimet (cm)0.034 kilomet (km)3400 centimet (cm)1338.5826771653544 inch (in)3400 centimet (cm)111.5485564304462 feet (ft)

a,32,47 tấn=..........tạ=...........kg,0,9 tấn=........tạ=.......kg,780kg=.....tạ=........tấn,78kg=........tạ=........tấn.

b,7,3m=..........dm,34,34m=..........;cm,8,02km=.........m,7,3m2=.......dm2;34,34m2=........cm2

c,0,7km2=...........ha;0,25ha=........m2

d,0,7km2=.......m2;7,71ha=..........m2

Xem chi tiết
1m2=100 00cm2
1km=1000m
1km2=100ha=100 00 00m2
1ha=1hm2
 a)
7,3m = (7,3 × 10)dm = 73dm
7,3m2 =(7,3×100)dm2=730dm2
34,34m = (34,34×100)cm=3434cm
34,34m2 = (34,34×10000)cm2=343400cm2
8,02km = (8,02 × 1000)m=8020m
8,02km2 = (8,02×1000000)m2=8020000m2
b)
0,7km2 = (0,7×100)ha=70ha
0,7km2 = (0,7×100 00 00)m2=70 00 00m2
0,25ha = (0,25×100 00)m2=2500m2
7,71ha = (7,71×100 00)m2=77100m2