Matematyka

Autorzy:A.Bazyluk, J.Chodnicki, M.Dąbrowski, A.Fryska, E.Łakoma, A.Pfeiffer, P.Piskorski, W.Zawadowski, H.Sienkiewicz

Wydawnictwo:WSiP

Rok wydania:2014

Zamień na m² a) 13 a 45,2 a 28,75 a 4.64 gwiazdek na podstawie 11 opinii
  1. Szkoła podstawowa
  2. 6 Klasa
  3. Matematyka

`a)`

`1a=10m*10m=100m^2`

`13a=13*100m^2=1300m^2`

`45,2a=45,2*100m^2=4520m^2`

`28,75a=28,75*100m^2=2875m^2`

`b)`

`1ha=100m*100m=10000m^2`

`8ha=8*10000m^2=80000m^2`

`11,5ha=11,5*10000m^2=115000m^2`

`3,76ha=3,76*10000m^2=37600m^2`

`c)`

`1km^2=1000m*1000m=1000000m^2`

`4km^2=4*1000000m^2=4000000m^2`

`7,6km^2=7,6*1000000m^2=7600000m^2`

`12,92km^2=12,92*1000000m^2=12920000m^2`

`d)`

`6 ha =600 a = 600*10 000m^2=6000000m^2 `

`5 a=5*10000m^2=50000m^2` 

`17 ha=1700a=1700*10000m^2=17000000m^2`

`32a=32*10000m^2=320000m^2`

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