Question

Express 1km and 9hectometer into millimeter​

Answer 1

We know,

10mm=1cm10mm=1cm

100cm=1m100cm=1m

1000m=1km1000m=1km

So,

(i) 5cm=5100m=0.05m5cm=5100m=0.05m

5cm=5100m=0.051000km=0.00005km5cm=5100m=0.051000km=0.00005km

(ii)35mm=3510cm=3.5cm35mm=3510cm=3.5cm

35mm=351000m=0.035m35mm=351000m=0.035m

35mm=351000m=0.0351000km=0.000035km

Answer 2

Answer:

1000000mm

9000000mm

hope this answer helps you