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5 dni temu · Area A of a regular pentagon can be calculated from the formula: area = a² × √(25 + 10√5) / 4, where a is a side of a regular pentagon. Also, you can find the area having the circumscribed circle radius: area = 5R² × √[(5 + √5)/2] / 4, where R is the circumcircle radius.
- Triangle Calculator
area = a² × √3 / 4. 2. Using trigonometry. Let's start with...
- Octagon Calculator
The standard definition of an octagon is something along the...
- Square Calculator
Squares are, by large, the easiest shape when it comes to...
- Triangle Calculator
4 dni temu · Whether you want to find the area knowing the square side or you need to calculate the side from a given area, this tool lends a helping hand. Read on and refresh your memory to find out what is the area of a square and to learn the formula behind the calculator.
4 dni temu · Area of a quadrilatera l is the space enclosed by all the boundaries of a quadrilateral. Area of a quadrilateral is measured in square units such as m2, in2, cm2, etc. Area of a regular quadrilateral is calculated by using different formulas.
6 dni temu · Trapezoid Calculator. Created by Maciej Kowalski, PhD candidate. Reviewed by Steven Wooding. 216 people find this calculator helpful. Table of contents. What is a trapezoid? Trapezoid perimeter formula and the trapezoid angles How to calculate the area of a trapezoid How to find the height of a trapezoid Example: using the trapezoid calculator FAQs
5 dni temu · Find the area of a parallelogram with sides of 6 and 12 and an angle of 60°. Find the area of a trapezoid with bases of 8 and 16 and a height of 10. Find the area of an equilateral triangle with a side of 6 inches. Two polygons are similar with the longest side of one 8 and the longest side of the other 10.
5 dni temu · What is the area of the octagon, rounded to the nearest square inch?, A regular pentagon is shown. What is the length of the apothem, rounded to the nearest tenth?, The area of the regular octagon is approximately 54 cm2. What is the length of line segment AB, rounded to the nearest tenth? and more.
3 dni temu · A regular polyhedron has the following properties: faces are made up of congruent regular polygons; the same number of faces meet at each vertex. There are nine regular polyhedra all together: five convex polyhedra or Platonic solids four "star" polyhedra or Kepler-Poinsot polyhedra.
