a=20cm=2dm
b=3dm
h=0,6m=6dm
V=abh
V=2*3*6=36dm^3 (dm do 3 potegi) Objetość
P=2(ab+ah+bh)
P=2(2*3+2*6+3*6)=2(6+12+18)=2*36=72dm^2 pole powierzchni (dm do kwadratu)
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a=20cm=2dm
b=3dm
h=0,6m=6dm
V=abh
V=2*3*6=36dm^3 (dm do 3 potegi) Objetość
P=2(ab+ah+bh)
P=2(2*3+2*6+3*6)=2(6+12+18)=2*36=72dm^2 pole powierzchni (dm do kwadratu)