a)
Równoległobok
[tex]a \times h[/tex]
[tex]a = 6 \\ h = 4[/tex]
[tex]6 \times 4 = 24[/tex]
b)
Równoległobok
[tex]a \times h[/tex]
[tex]a = 4 \\ h = 2[/tex]
[tex]4 \times 2 = 8[/tex]
c)
Trapez
[tex] \frac{(a + b) \times h}{2} [/tex]
[tex]a = 6 \\ b = 2 \\ h = 3[/tex]
[tex] \frac{(6 + 2) \times 3}{2} = \frac{8 \times 3}{2} = 4 \times 3 = 12[/tex]
d)
Trapez równoramienny
[tex] \frac{(a + b) \times h}{2} [/tex]
[tex]a = 6 \\ b = 2 \\ h = 3[/tex]
[tex] \frac{(6 + 2) \times 3}{2} = \frac{8 \times 3}{2} = 4 \times 3 = 12[/tex]
e)
Romb
[tex] \frac{e \times f}{2} [/tex]
[tex]e = 4 \\ f = 6[/tex]
[tex] \frac{4 \times 6}{2} = 2 \times 6 = 12[/tex]
f)
Trapez prostokątny
[tex] \frac{(a + b) \times h}{2} [/tex]
[tex]a = 5 \\ b = 3 \\ h = 4[/tex]
[tex] \frac{(5 + 3) \times 4}{2} = \frac{8 \times 4}{2} = 4 \times 4 = 16[/tex]