tolong jawabin hari ini di kumpul pakai caranya

luas trapesium = (a+b)/ 2 × t
= (20 + 44)/2 × 14
= 64/2 × 14
= 32 × 14
= 448 cm2 (B)

L1 = p x l
= 20 x 14 = 280 cm^2
L2 = 2 x 1/2 x a x t
= a x t
= 12 x 14 = 168 cm^2
L semuanya = L1 + L2
= 280 + 168
= 448 cm^2