Irregular Triangle and other types of Area Calculators
printer friendly
Regular Triangle Formula - A = B x 1/2 x H
Enter the width of the base
Enter the height of the triangle
square units
Irregular Triangle
Formula - s = (a + b + c) / 2 or 1/2 of the perimeter of the triangle
Formula - A = SquareRoot(s * (s - a) * (s - b) * (s - c))
Enter the length of side one
Enter the length of side two
Enter the length of side three
square units
Square Formula - A = L x L
Enter the length of one edge
square units
Circle Formula - A = PI x (r x r)
Enter the radius of the circle
square units
Rectangle Formula - A = L x W
Enter the length
Enter the width
square units
Rhombus Formula - A = (D1 x D2) / 2
Enter the greater diameter
Enter the smaller diameter
square units
Regular Polygon Formula - A = 1/2 * a * l * n
Enter the apothem
(radius of inscribed circle)
Enter the number of sides
Enter the length of each side
square units
This calculator requires the use of Javascript enabled and capable browsers. It is to determine the area of an object. Select the object from the options then answer the questions about size, such as radius, base, length or width for the object you wish to calculate. In regular triangles, the height is measured in a perpendicular from the highest point to the base. In irregular triangles, enter the length of each of the sides. Triangles do NOT need to be right triangles. All entries should be numeric. The answer is returned as a number, based on your entries. In the listed formulae for this set of calculations, PI here is used as 3.1415929203539825. Enjoy!.
Other area calculators for your use are our Ellipse Area Calculator, Parabola Area Calculator, Parallelogram Area Calculator, Pyramid Area Calculator, Trapezoid Area Calculator, our Surface Area Calculator, Irregular Polygon Area Calculator and our Land Parcel Area Calculator. At least you are in the right area...
Version 2.9.1
Javascript source used courtesy of CSGNETWORK.Com

Marlene Borse Naperville IL Realtor Marlene Borse
Phone 630-881-6796 or 815-822-0041
Coldwell Banker Residential Brokerage
608 S. Washington Street
Naperville, IL 60540
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