how to find the apothem of a decagon The apothem of a regular decagon and any other regular polygon is the segment that joins the center of the decagon with the
How to Calculate Area of a Polygon Using Apothem To calculate the area of a polygon with the help of apothem we use the formula A dfrac 1 2 aP Where a apothem P perimeter Example Learn what an apothem is and how to find apothem length for any regular polygon Discover the apothem formula to find the apothem of different polygons like a triangle pentagon and
how to find the apothem of a decagon
how to find the apothem of a decagon
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ShowMe Apothem
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Finding The Area Of A Regular Polygon Given The Apothem I YouTube
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We can find the area of a decagon using the following steps Step 1 Find the area of each congruent isosceles triangle Step 2 Multiply the value of the area of each congruent isosceles triangle by 10 How do i find the apothem and area of a decagon that has a perimeter of 60 Hi Heather If you join each vertex of a regular decagon to the centre you subdivide the decagon into 10 congruent triangles
When you are given the side length and apothem of a regular polygon and asked for area you are expected to use the formula A 1 2 Pa where P is the Use this calculator to calculate properties of a regular polygon Enter any 1 variable plus the number of sides or the polygon name Calculates side length inradius apothem circumradius area
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How do I calculate the area of a decagon You can use the formula Area 5 2 side length apothem What is the apothem in a decagon The apothem is a line from the center of the decagon to the midpoint of any Explanation The apothem of any regular polygon like a decagon is like a radius It is a line from the centre of the polygon to the centre of any of the sides As
The apothem of a regular polygon is important because it is used to find the area Theorem PageIndex 4 The area of a regular polygon is one half the product of the apothem and the perimeter To find the area of a decagon a 10 sided polygon with a given apothem we can use the formula for the area of a regular polygon Step 1 Understand the formula for the area of
Apothem Of A Pentagon Formulas And Examples Neurochispas
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how to find the apothem of a decagon - We find the area using the formula A 0 5 p a where p is the perimeter and a is the apothem Since this is a regular polygon the perimeter is given by 10s where s