![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Use the formula for the perimeter of the.
\The perimeter P of a triangle is given by the formula P = a + b + c.
\![\"\"](\"/userfiles/image/Library/Algebra1/tryangle_pa_68_po_64.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
The perimeter P of a triangle is
\P = (5.8 m + 4.2 m + 6.3 m) (Substitute: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=04028f78a8fa3f047e39786c25f42a42.png\")
)
= 16.3 m (Add: 5.8 + 4.2 + 6.3 = 16.3) ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Perimeter of triangle is P = 16.3 m.