Approximately 81476

Approximately how many square meters of paper are needed to make a 500-page book that measures 29.7 cm by 21 cm (printed on both sides of the paper).

Correct answer:

S =  15.6 m2

Step-by-step explanation:

a=29.7 cm b=21 cm  n=500/2=250  S1=a b=29.7 21=106237=623.7 cm2 S2=n S1=250 623.7=155925 cm2  S=S2 m2=S2:10000  m2=155925:10000  m2=15.6 m2=15.6 m2

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