Question

plz answer to 15one plz plz

Answer 1

2520mm

Cause 1m=10^3mm

2.52m=2.52*10^3mm

252cm

Cause 1m=10^2cm

2.52m=2.52*10^2 cm

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Answer 2

$<b>Heya Mate$
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$\underline\bold{Step-by-step \: explanation}$
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First of all in cm,
1 metre= 100 centimetre
2.52 will be then 2.52×100
=》 252 cm

In cm= $\boxed{252 \: cm}$
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In mm,
1 metre= 1000 milimetre (100 cm×10 mm)
Then 2.52 metres will be= 2.52× 1000
=》 2520 mm

In mm= $\boxed{2520 \: mm}$
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