L=2a+2b
a= 6cm
b= 3.5cm
L= 2x6 + 3.5x2
L= 12 + 7
L= 19cm
P=ah
P=3,5x4 2/5
P= 3,5 x 4,4
P=15,4cm kwadratowych
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L=2a+2b
a= 6cm
b= 3.5cm
L= 2x6 + 3.5x2
L= 12 + 7
L= 19cm
P=ah
P=3,5x4 2/5
P= 3,5 x 4,4
P=15,4cm kwadratowych