Tolong yah ini pr mtk mndiri kls tujuh

Mapel : Matematika
Bab : Skala

pp = JP/S
pp = 640 m/16.000 cm
pp = 64.000/16.000
pp = 4 cm

ls = JP/S
ls = 480 m/16.000 cm
ls = 48.000/16.000
ls = 3 cm

Lp = pp × ls
Lp = 4 × 3
Lp = 12 cm^2

( B )