The distance of Kota Bharu city to Kuala lumpur city is 474 km. Find the distance in the units of meter and centimetre.
Solution:
1 km = 1000 m(103m), 1 m = 100 cm(102 cm)
474 km = 474 km x 1000 m = 474 000 m = 4.74 x 105 m
1 km
474 km = 4.74 x 105 m x 102 cm = 4.74 x 107 cm
1 m