Find area of triangle with 3 sides calculator

Let us learn how to find the area of triangle with 3 sides given; that is when the length of three sides of a triangle is given. The area of a two-dimensional, closed geometric figure is the amount of region enclosed by that figure.

The 3 sides triangle area calculator is here to the rescue if you need to calculate the area of a triangle but only know the three side lengths. A good example is trying to figure out the area of a triangular-shaped room — with this calculator, you'll learn how to find the square footage of a triangle room. To calculate the area of a triangle using the three side lengths is surprisingly tricky. If we know the height , then the area is found by simply multiplying the height by the base length and dividing by two. What we have built is a triangle area calculator — 3 sides and without height.

Find area of triangle with 3 sides calculator

Enter side a, side b and side c and click the button "Calculate the area of a triangle", Area of a triangle is displayed is calculated from the length of the three sides. Front page Area Calculator Area of triangle The length of the three sides. Side a:. Side b:. Side c:. Area of a triangle whose side a is 3, side b is 4, and side c is 5. Area S: 6. Area Calculator. Area of an equilateral triangle Area of triangle base and height Area of triangle angle between two sides Area of triangle angle of one side and both ends Area of triangle length of 3 sides Area of a square Area of rectangle Area of trapezoid Area of rhombus Area of parallelogram base and height Area of parallelogram angle between two sides Area of quadrilateral 4 sides and sum of opposite angles Area of a circle Area of fan shape Area of bow shape. Simple Calculator. Save results in a temporary. Popular page. Generate random numbers 2.

In a triangle, the inradius can be determined by constructing two angle bisectors to determine the incenter of the triangle. People also viewed See all.

Please provide 3 values including at least one side to the following 6 fields, and click the "Calculate" button. A triangle is a polygon that has three vertices. A vertex is a point where two or more curves, lines, or edges meet; in the case of a triangle, the three vertices are joined by three line segments called edges. A triangle is usually referred to by its vertices. Furthermore, triangles tend to be described based on the length of their sides, as well as their internal angles.

Use this calculator to easily calculate the area of a triangle by the different possible pieces of information. The formula for the area of a triangle is side x height , as shown in the graph below:. There are different starting measurements from which one can solve a triangle, calculate the length of a side and height to it, and finally calculate a triangle's area. There are 4 common rules for solving a triangle, as explained below. The abbreviations denote our starting measurements. Our area of triangle calculator supports the basic formula, these four rules, and the hypotenuse and the length of one of the other sides rule for right-angled triangles only. So, how to calculate the area of a triangle using more advanced rules?

Find area of triangle with 3 sides calculator

Instructions: Use this triangle calculator with three sides known to determine a triangle completely. Please provide the three sides of the triangle:. A triangle calculator will help you find all the parameters of a triangle, knowing only some initial information about the triangle. Indeed, a triangle has 3 angles and 3 sides when it is completely determined, and using different trigonometric and geometric properties, it is enough to know three of those parameters in order to determine the other three.

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People also viewed…. If you know the lengths of all sides a , b , and c of a triangle, you can compute its area:. Combination Math. Table of contents Calculating the area of a triangle with 3 sides — Heron's formula How to use this 3 side triangle area calculator Other triangle area calculators FAQs. Any triangle that is not a right triangle is classified as an oblique triangle and can either be obtuse or acute. Can any 3 sides make a triangle? As can be seen from the triangles above, the length and internal angles of a triangle are directly related, so it makes sense that an equilateral triangle has three equal internal angles, and three equal length sides. You must know at least one side or height of your triangle to determine its area. Supplementary Angles Calculator. In that cases, many other equations may be used, depending on what you know about the triangle:. Note that the variables used are in reference to the triangle shown in the calculator above. How to find the area of an irregular triangle? The triangle area calculator is here for you. The Black Hole Collision Calculator lets you see the effects of a black hole collision, as well as revealing some of the mysteries of black holes, come on in and enjoy!

It does not matter which side is a , b or c.

Determine the angle between two known sides. The medians of the triangle are represented by the line segments m a , m b , and m c. Measure each side of the triangle in feet and label them a , b , and c. For the purposes of this calculator, the inradius is calculated using the area Area and semiperimeter s of the triangle along with the following formulas:. How to find the area of an irregular triangle? In a triangle, the inradius can be determined by constructing two angle bisectors to determine the incenter of the triangle. Any side of the triangle can be used as long as the perpendicular distance between the side and the incenter is determined, since the incenter, by definition, is equidistant from each side of the triangle. Common Multiple Calculator. Common multiple Find the common multiple of a given set of numbers using common multiple calculator. Dating Theory Calculator. Reviewed by Bogna Szyk and Adena Benn. It can be equal to 9 inches in our example. Multiply the three numbers from Step 2. Generally, we find the area of a triangle by halving the product of base and height.