HomeGeometry Geometry How To Find The Perimeter Of A Triangle? By HTuser 34 Add the lengths of all three sides Use the formula: Perimeter = side 1 + side 2 + side 3 Make sure all side lengths are in the same unit Write the total with the correct unit Share FacebookXPinterestWhatsApp Suggested for You How to Get a Perimeter? How to Find Volume of Prism? How to Find Volume of a Prism? How to Find the Volume of Objects? How to Find the Volume of a Square Pyramid? How to Find the Volume of a Shape? How to Find the Volume of a Figure? How to Find the Surface Area of Pyramid? How to Find the Surface Area of a Square? How to Find the Surface Area of a Rectangular? How to Find the Radius with the Area? How to Find the Radius from the Area? How to Find the Perimeter of a Semicircle? How to Find the Perimeter of a Right Triangle? How to Find the Midpoint of a Segment? How to Find the Length of a Triangle Side? How to Find the Hypotenuse of a Right Angled Triangle? How to Find the Focus and Directrix of a Parabola? How to Find the Equation of a Circle? How to Find the Diameter of a Circumference? How to Find the Area of Something? How to Find the Area of an Isosceles Triangle? How to Find the Area of a Regular Pentagon? How to Find the Area of a Cone? Load more Trending Today How To See Blocked Voicemails? How To See Login Activity On Instagram? How To Be A Billionaire? How to Make More Friends? How To Get Security Tag Off Clothes? How to Cook a Fried Rice? Load more