Square plate

The locksmith cut a square metal plate with a sidelong 6 dm into two identical rectangular openings with 2.5 dm and 2 dm dimensions. Calculate the remainder of the square plate.

Correct answer:

x =  26 dm2

Step-by-step explanation:

a=6 dm b=2.5 dm c=2 dm  x=a22 b c=622 2.5 2=26 dm2



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