Tolong Dijawab Ya.......? #soal mtk

1A.
K = 2 × ( p + l )
K = 2 × ( 18 + 12 )
K = 2 × 30
K = 60 cm

1B.
L = p × l
L = 18 × 12
L = 216 cm²

2A.
L = p × l
432 cm² = 24 × l
432 ÷ 24 = l
18 = l

2B.
432 × 150.000 = 64.800.000


semoga membantu