a) 1654 m2 = 0,1654 ha

b) 5000 m2 = 0,5 ha

c) 1 ha = 0,01 km2

d) 15 ha = 0,15 km2

a] 0,1654ha             b] 0,5ha

c] 0,01km²              d] 0,15km²

a ] 0,1654ha                                         b ]5000m2 =0,5ha

c ]1 ha =0,01km2                                  d ]15ha =0,15km2

Nhớ k mk đó nha !

0,1654 ha

54,23m

0,5 ha

802 cm

0,01 km2

7,654 km

0,15 km

873,4 dm

chúc bạn học tốt

\(135m=1350dm\)

\(342dm=3420cm\)

\(4km37m=4037m\)

\(8m12cm=812cm\)

\(8300m=830dam\)

\(4000m=40hm\)

\(25000m=25km\)

\(354dm=35m4dm\)

\(3040m=3km40m\)

\(1mm=0,1cm\)

\(1cm=0,01m\)

\(1m=0,001km\)

\(1\)

a

135 m = 1350 dm

342 dm = 3420 cm

15 cm=150 mm

b

8300 m = 830 dam

4000 m = 40 hm

25000 m = 25 km

c

1mm = 0,1 cm

1 cm = 0,01 m

1 m = 0,001 km

\(2\)

a

4 km 37 m = 4037 m

8 m 12 cm = 812 cm

354 dm = 35 m 4 dm

3040 m = 3 km 40 m

5000m2 = 0,5 ha

1 ha= 0,01 km2

1654 m2 = 0,1654 ha

15 ha = 0,15

1) 0,5000

2)0,1

3)0,1654

4)1,5

5000m2  =  0,0005 ha

1 ha = 0,01 km2

1654m2 = 0,1654  ha

15 ha = 0,15 km2

1km2 = 100 ha

1km2 = 1000000 m2

1 ha = 10000 m2

1m2 =            0,0001  ha

1 ha =     0,01 km2

9 ha = 0,09 km2

1km2 = 100 ha

1km2 =1000000m2

1ha = 10000m2

1m2 =0,0001ha

1ha =0,01km2

9ha =0,09km2

ban lam dung roi

ok good

$a)$

$\circ 1m^2=100d{m}^2=10000c{m}^2=1000000m{m}^2$

GT: $1m^2=100d{m}^2$

$1d{m}^2=100c{m}^2$

$1c{m}^2=100m{m}^2$

$\circ 1ha=10000m^2$

$\circ 1k{m}^2=100ha=1000000m^2$

$b)$

$\circ 1m^2=0,01da{m}^2$

$\circ 1ha=0,01k{m}^2$

$\circ 1m^2=0,0001h{m}^2=0,0001ha$

GT: $h{m}^2=ha$

$\circ 4ha=0,04k{m}^2$

GT: $1ha=0,01k{m}^2$

$\circ 1m^2=0,000001k{m}^2$

a, 1m² = 100 dm² = 10000 cm² = 1000000 mmm²

   1ha = 10000 m² 

   1km² = 100 ha = 1000000m²

b, 1m² = \(\dfrac{1}{100}\) dam²

    1m² = \(\dfrac{1}{10000}\) hm² = \(\dfrac{1}{10000}\)ha

      1m² = \(\dfrac{1}{1000000}\)km²

         4ha = \(\dfrac{4}{100}\)km² = \(\dfrac{1}{25}\)km²

1m2 = 0,01dam2

1m2 = 0,0001hm2 = 0,0001ha

1ha = 0,01km2

1m2 = 0,000001km2

4ha = 0,04km2

1ha=0,01km2

TL :

1ha = 0,01km²

_HT_

6000m2 = 6 ha

50 ha = 0,5 km2

1 ha = 0,01 km2

7865 m2 = 0,7865 ha

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