3cm razy 2cm:2=3cm2
wysokość-5cm
pole powierzchni-3cm razy 5cm :2=7,5cm2
d1=3cm
d2=2 cm
H= 3+2= 5cm
Pc=Pp+Pb
Pp = 1/2 * d1*d2
Pp= 3cm2 ( do kwadratu)
Pb = a2
Pb =25 cm2
Pc= Pp+Pb
Pc= 3+25
Pc= 28 cm2
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3cm razy 2cm:2=3cm2
wysokość-5cm
pole powierzchni-3cm razy 5cm :2=7,5cm2
d1=3cm
d2=2 cm
H= 3+2= 5cm
Pc=Pp+Pb
Pp = 1/2 * d1*d2
Pp= 3cm2 ( do kwadratu)
Pb = a2
Pb =25 cm2
Pc= Pp+Pb
Pc= 3+25
Pc= 28 cm2