Block-shaped 13531

The sheet of wrapping paper measures 100cm and 70cm. Is it enough to wrap a gift in a block-shaped box with dimensions of 40 cm, 25 cm, and 20 cm?



Step-by-step explanation:

S1=100 70=7000 cm2 a=40 cm b=25 cm c=20 cm  S2=2 (a b+b c+c a)=2 (40 25+25 20+20 40)=4600 cm2 S1>S2 x=1

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