How much m² of fabric do we need to sew a 50cm-shaped cube-shaped seat if we add 10% of the material to the folds?

Correct answer:

X =  1.65 m2

Step-by-step explanation:

a=50 cm m=50:100  m=0.5 m q=100%+10%=1+10010=1.1  S=6 a a=6 0.5 0.5=23=1.5 m2  X=q S=1.1 1.5=1.65 m2

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