Question

Zara's height is 1.72 m. Express Zara's height in cm and mm.

Answer 1

Answer:

172cm

1720mm

Explanation:

1.72x100=172cm

1.72x1000=1720mm

Answer 2

Answer:

m = 100 cm

so, 1.72m = 1×100+72 = 172 cm

1m = 1000mm

so, 1.72 m = 1×1000+72 = 1072 mm.

Explanation:

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