Compute the perimeter and area of the object given in the picture. Angles that look like right angles are right angles.

[Graphs generated by this script: initPicture(-4.6,27.6,-2.25,11.25); line([11,0],[23,0]); line([23,0],[23,9]); line([23,9],[0,9]); line([0,9],[0,2]);; line([0,2],[11,2]); line([11,2],[11,0]); text([0,5.5],"7 cm "," left "); text([11.5,9],"23 cm "," above "); text([11,1],"2 cm "," right "); text([5.5,2],"11 cm "," above "); ]

$\displaystyle {P}=$ cm

$\displaystyle {A}=$ cm²