How to Find the Apothem of an Octagon
We can write it as. Area p a 2. Find Area Of Regular Polygon Given Apothem Youtube Find the area of the regular octagon if the apothem is 42 and a side is 34 in. . Answer frac12 times55 sqrt2 times 80200200 sqrt2 View Answer. If you want to know how to find the area of a regular octagon by hand the easiest procedure is to apply the standard formula for the area of a regular polygon. A s 2tan180 n to get a 124 2tan180 8. Half a side is 6 units. Area of the octagon is calculated by summing up the areas of the 8 triangles or 8 x Area of one triangle OAB. Next determine the length of any side. A a rcos180 n r. Using Trigonometry Given Side Length or Radius 1. Joined Aug 24 2005 Messages 1. Apothem given the radius circumradius If you know the radius distance from the center to a vertex. Using the apothem we can calculate the area of the polygons in an easier way. A P a 2. R r ...
Comments
Post a Comment