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Question
Choose the correct option: 0.9m2= ?
Options:
A .  90 cm2
B .  9000 cm2
C .  9000 m2
D .  9 m2
Answer: Option B
:
B
1 m = 100 cm.
Hence 1 sq. m =100×100cm2
0.9m2=0.9×100×100=9000cm2( shifting the decimal by 1 place)

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