pakai cara yaa?? tolong jawab

1)
Luas trapesium
= a+b x t / 2
= 60+85 x 25/2
= 1.812,5 cm²

2) soalnya kepotong

3) Luas trapesium
= a+b x t /2
375 = 26+24 x t/2
750 = 50 x t
t = 15 cm

4) Luas trapesium
= a+b x t/2
260 = a+17 x 13/2
520 = a+17 x 13
40 = a+17
a = 40-17
a = 23 cm

Semoga terbantuu