Dibantu ya kak soal no 4 dn 5

4. skala = 25 : 50000000 = 1 : 2000000

5. panjang = 8x 5000 = 40000 cm = 400m
lebar = 6×5000= 30000 = 300m
kell = 2x(400+300)=140m
luas = 400x300 =120000m2