\(\dfrac{1}{2}ha=\dfrac{1}{2}.10000=5000\\ \dfrac{1}{100}ha=\dfrac{1}{100}.10000=100m^2\\ \dfrac{1}{10}km^2=\dfrac{1}{10}.100=10ha\\ \dfrac{3}{4}km^2=\dfrac{3}{4}.100=75ha\)
`1/2 ha = 1/2 xx 10000 = 5000 m^2`
` 1/100 ha = 1/100 xx 10000= 100 m^2`
`1/10 km^2 = 1/10 xx 100 = 10ha`
` 3/4km^2 = 3/4 xx 100= 75ha`
`#BaoL i n h`
1ha = 10 000m2
=> \(\dfrac{1}{2}ha=\dfrac{10000}{2}m^2=5000m^2\)
=> \(\dfrac{1}{100}ha=\dfrac{10000}{100}=100m^2\)
còn lại e tự lm ik
\(\dfrac{1}{2}ha=5000m^2\)
\(\dfrac{1}{100}ha=100m^2\)
\(\dfrac{1}{10}km^2=10ha\)
\(\dfrac{3}{4}km^2=75ha\)
\(\dfrac{1}{2}ha=\dfrac{1}{2}\times10000=5000\) m2
\(\dfrac{1}{100}ha=\dfrac{1}{100}\times10000=100m^2\)
\(\dfrac{1}{10}km^2=\dfrac{1}{10}.100=10ha\)
\(\dfrac{3}{4}km^2=\dfrac{3}{4}.100=75ha\)
\(#NgocDuy\)
1/2 ha = 5000 m2
1/ 100 ha = 100 m2
1/10 km2 = 10ha
3/4 km2= 75 ha
1/2 ha = 5000 m2
1/100 ha = 100 m2
1/10 km2= 10 ha
3/4 km2=75ha
4 và 5
