tolong di jawab pakai caranya ya...

Luas=1/2 × (a+b) × t
=1/2 × (48+34) × 22
=1/2 × 82 ×22
=41 × 22
=902 cm kuadrat

Maaf kalo salah:)

L=(a+b)×t/2
=(34+48)×22/2
=82×22/2
=1804/2 = 902