1.) oblicz pole całkowite prostopadłoscisnu : a) 8cm*8cm*8cm b)4dm*5dm*7dm c)10dm*40cm*400mm Tylko prosze z obliczeniami dajee najj ;D
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a) 8cm * 8cm= 16cm
16cm * 6= 96cm2
b) 4dm * 5dm= 20dm2
7dm * 4dm= 28dm2
28dm2 * 2= 56dm2
20dm2 * 4= 80dm2
80dm2 + 56dm2= 136dm2
c)10dm= 100cm
400mm= 40cm
40cm * 40cm= 1600cm2
1600cm2 *2= 3200cm2
40cm * 100cm= 4000cm2
4000cm2 * 4= 16000cm2
3200cm2 * 16000cm2= 19200cm2