Tolong jawab yg nomer 4

(26-14) : 2 =12 :2 = 6 cm

t^2 = 10^2 - 6^2
= 100 - 36
= 64
t =√64
t = 8 cm

Luas = 1/2 x (a+b) x t
= 1/2 x ( 26+14) x 8
= 4 x 40
= 160 cm^2

jadikan jawaban terbaik ya