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# Expanding a Patio

SATMAT-O1J4FF

A $5$ foot by $8$ foot rectangular patio is expanded by adding bricks to both dimensions as shown.

Which expression represents the area of the patio, regarding $x$?

A

${ 2x }^{ 2 }+13x+40$

B

${ 2x }^{ 2 }+21x+40$

C

${ 2x }^{ 2 }+40$

D

${ x }^{ 2 }+13x+40$