Colored paper

Can a 4 cm, 3 cm and 2 cm block be glued with a colored quarter of paper measuring 7 cm and 8 cm?


S1 =  56 cm2
S2 =  52 cm2

S2 =

Step-by-step explanation:

a=7 cm b=8 cm S1=a b=7 8=56 cm2
x=4 cm y=3 cm z=2 cm S2=2 (x y+y z+x z)=2 (4 3+3 2+4 2)=52 cm2
S2<S1 x=1

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