Needed 5373

The box is shaped like a cube with an edge 52 cm long.
How many m2 of sheet metal is needed to make a box with a lid? Add 5% to the folds of the lid and walls.

Correct answer:

x =  1.7035 m2

Step-by-step explanation:

a=52/100=2513=0.52 m S1=a2=0.522=625169=0.2704 m2 S=6 a2=6 0.522=6251014=1.6224 m2 x=(1+5/100) S=(1+5/100) 1.6224=1.7035 m2

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