Буква б) Плиз помогите

Question

Буква б)
Плиз помогите

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Answer 1

8dm^2=8d,^2
63cm^2=0.63^2
37dm^2=37dm^2
8cm^2=0.08dm^2
11m^2=1100dm^2
4cm^2=0.04dm^2