a)
[tex]a \times h = 6 \times 3 = 18[/tex]
b)
[tex] \frac{a \times h}{2} = \frac{3 \times 3}{2} = \frac{9}{2} = 4.5[/tex]
c)
[tex] \frac{e \times f}{2} = \frac{2 \times 6}{2} = \frac{12}{2} = 6[/tex]
d)
[tex] \frac{(a + b) \times h}{2} = \frac{(3 + 6) \times 3}{2} = \frac{9 \times 3}{2} = \frac{27}{2} = 13.5[/tex]
Największe pole ma figura a czyli równoległobok