![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The perimeter is the distance around fence. So, the perimeter of the fence is
\the sum of the lengths of all four sides.
\The perimeter P of a rectangle is given by the formula, ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f54374631c1fe7866b3798f2968f04b7.png\")
Where L is the length and is W is the width of the rectangle.![\"\"](\"/userfiles/image/Library/Algebra1/rectangle_A1_M7_p_31_p7.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
The perimeter P of a rectangle is
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c7c47f2e4417062b4458d32ada1af077.png\")
(Substitute L = 200 and W = 150)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0c0476e7762c3792557671bf7913946e.png\")
(Add: 200 + 150 = 350)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c60db4a084e33f743b85e456dfcb3da6.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f25cf7076d254c29d8d8e7b192fedd81.png\")
)![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
Total cost of the fence = Rate x Perimeter
\Cost![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=044b1f5e2d86c544e41255391004beff.png\")
(Substitute Rate = 10 and Perimeter = 700)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=804a7022011013fdf477c19eee555916.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8f6f0e5b2a63f7403e4a4c244a11dc1.png\")
)
Total cost of the fence is $7000![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Total cost of the fence is $7000.