Odpowiedzi

2010-02-04T21:27:25+01:00
(2*8)*(2*9)=288cm²

(1,25*8)*(1,25*9)=112,5cm²

(8*0,1)*(9*0,1)=0,72cm²

(6*√3/3)*(12*3√3)=2√3*4√3=24cm²
2 5 2