obwód:
4,5+8,5+6+6= 25cm
Pole:
1/2*(a+b)*h= 6,5cm*5,5cm=36,85 cm2
L= a+b+2c
L= 4,5 cm+ 8,5 cm+ 2*6cm
L= 25cm
P= 1/2 (a+b)*h
P= 1/2 (4,5+ 8,5)*5,5
P=35,75[cm2]
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obwód:
4,5+8,5+6+6= 25cm
Pole:
1/2*(a+b)*h= 6,5cm*5,5cm=36,85 cm2
L= a+b+2c
L= 4,5 cm+ 8,5 cm+ 2*6cm
L= 25cm
P= 1/2 (a+b)*h
P= 1/2 (4,5+ 8,5)*5,5
P=35,75[cm2]