tolong dijawab pakai cara ya

25). L trapesium
=½ × ( jml sisi sejajar) × t
=½ × (26+24)× 12
=½ × 50 × 12
=25 × 12
=300cm²

Ljajargenjang
=a×t
=12 cm × 26 cm
=312cm²

luas bangun
=300 + 312
=612 cm²

26) Ljajargenjang
= a× t
=22 × 19
=418cm²