Question

using decimal notation express in metre: 12km 2cm 4mm ​

Answer 1

Q using decimal notation express in metre: 12km 2cm 4mm

Answer => 1 km =1000 m

so

12 km =1200m

ii) 2cm 4mm =>

2cm= 0.00002 km, 4mm =0.000004

=0.00002 km + 0.000004

=0.000024km

=