![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
From the given data : a = 33, b = 36 and c = 25.
\Heron’s Area Formula: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e9414a893cc87f7aed0378ce81f654e9.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=82d429c4ac5f8ae5fcbbca9e5b51d08d.png\")
(Substitute : a = 33, b = 36 and c = 25)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=28b36118610390cff95f0fb0518132ef.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e0ef4da6fab1c1e54727700191751e29.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=84daa85ff4030ac16e99ec45a8f39398.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=db36fe7e32f7ca5446d085922c2f64ca.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e55a2edb6eb15a1a15370ef19913a3ae.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=315a108ef83d0f855dea0acb57620242.png\")
(![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=94cfbea088a000a744ac1527ed290bce.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=582d44b04b08b2e601c4fad5c5bae30f.png\")
(Simplify)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The area of the triangle is 399.036 sq.units.