Gift wrapping paper

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

Result

x=




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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You need to know the following knowledge to solve this word math problem:

arithmeticsolid geometryplanimetryUnits of physical quantitiesGrade of the word problem

 
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