Question

3.20 kilometre is equals to how much millimetre​

Answer 1

Answer:

               320000000 mm

Answer 2

Answer:

3.20 kilometre = (3.2 × 10^6) mm

Explanation:

1 km = 1000 m

1 m = 100 cm

1000 m = (100 × 1000) cm

1 km = 100000 cm

1 cm = 10 mm

100000 = 1000000 mm

1 km = 1000000 mm

3.20 km = (3.2 × 1000000) mm

3.20 km = 3200000 mm