Ubah satuan satuan dibawah kedalam satuan si a.15km b.450g c.120menit d.200 cm2

15000m/15km, 0,45 kg, 2jam, 0,02m2

a. 15 km = 15 × 1000 = 15000 m
b. 450 g = 450 ÷ 1000 = 0,450 kg
c. 120 menit = 120 × 60 = 7200 sekon
d. 200 cm^2 = 200 ÷ 10.000 = 0.0200 m^2
smg membantu ^_^