V= abc
a) V=1*6*7=42m3
b) V=4*4*7= 16*7=112cm3
c) V= 11*9*3=297cm3
d) V= 3*0,1*2=0,6m3
Pole powierzchni 2ab+2bc+2aca)2*1*6+2*6*7+2*1*7=12+ 84+14=110b)2*4*4+2*4*7+2*4*7=32+ 56+56= 144c)2*11*9+2*9*3+2*11*3= 198+54+66=318d)2*3*0,1+2*0,1*2+2*3*2= 0,6+0,4+12=13,2
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V= abc
a) V=1*6*7=42m3
b) V=4*4*7= 16*7=112cm3
c) V= 11*9*3=297cm3
d) V= 3*0,1*2=0,6m3
Pole powierzchni 2ab+2bc+2ac
a)2*1*6+2*6*7+2*1*7=12+ 84+14=110
b)2*4*4+2*4*7+2*4*7=32+ 56+56= 144
c)2*11*9+2*9*3+2*11*3= 198+54+66=318
d)2*3*0,1+2*0,1*2+2*3*2= 0,6+0,4+12=13,2