Tolong jawab nomer 25 dan 26

25.
[tex] \frac{1}{2} jss \times t \\ \frac{1}{2} \times (15 + 5) \times 8 \\ \frac{1}{2} \times 20 \times 8 \\ 10 \times 8 \\ 80[/tex]

25) Trapezium

(5+15)x8/2 = 80