Question

The height of a person is 1.72 m. Express it in cm and mm.

Answer 1

1 m = 100 cm

so, 1.72m = 1×100+72 = 172 cm

1m = 1000mm

so, 1.72 m = 1×1000+72 = 1072 mm.

Answer 2

172cm
1720mm
I have hope that help you