tolong di jawab ya, dikumpul bsk nih makasih buat yg ngejawab :)

luas trapesium:1\2×(14+8)×7
:1\2×(22×7)
:1\2×154
:77

Dik = KP = 3 cm
NM = 8 cm
NP = 7 cm
KL = 14 cm
Dit = L = .....
Jawab =
Luas = 1/2 x (KL+NM) x NP
= 1/2 x (14 cm + 8 cm) x 7 cm
= 1/2 x (22 cm) x 7 cm
= 1/2 x 154 cm
= 77 cm² (C)