plis cuman 1 doang pliss ya

semoga membantuuuuuuuuuuuuuuu

Luas Bangun I (persegi panjang)
L = p x l
= 15 x 7
= 105 cm²

Luas bangun II (segitiga)
L = 1/2 x a x t
= 1/2 x 5 x 7
= 17,5 cm²