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From each corner of a square with an edg...

From each corner of a square with an edge of 4cm, a 1cm segment was chopped off from each side containing a vertex. What is the perimeter and the area of the octagon thus created?

A

`16 cm, 12 cm^2`

B

`(8+4 sqrt2) cm, 14 cm^2`

C

`4 sqrt2 cm, 14 cm^2`

D

`4+4 sqrt2 cm, 14 cm^2`

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