Calculating Area and Perimeter

An easy to use, free perimeter calculator you can use to calculate the perimeter of shapes like square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, octagon, and sector of a circle. Formulas, explanations, and graphs for each

  • 388

    Experts

  • 13

    Years of experience

Deal with math equation

Regular Pentagon

Using the perimeter of a pentagon formula, you can find the perimeter of a regular pentagon with relative ease. To find the perimeter of a regular pentagon with sides of length, s, you use this
Howto Problem Question How to find critical t Simple interest calculator loan Hard math problems solved What is the definition of equation in math Solve the quadratic equation by completing the square.