document.write( "Question 1186629: the radius of a circle is 100 feet. find the perimeter and area of a \"highlight%28cross%28rectangular%29%29\" REGULAR inscribed pentagon,
\n" ); document.write( "a regular inscribed decagon, a regular circumscribed pentagon, a regular circumscribed decagon
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Algebra.Com's Answer #817567 by ikleyn(52799)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Regarding the perimeter of inscribed and circumscribed regular polygons,  see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Regular polygons \r
\n" ); document.write( "\n" ); document.write( "    - The side length of a regular polygon via the radius of the circumscribed circle \r
\n" ); document.write( "\n" ); document.write( "    - The side length of a regular polygon via the radius of the inscribed circle \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Regarding the area of inscribed and circumscribed regular polygons,  see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Area of n-sided polygon circumscribed about a circle, \r
\n" ); document.write( "\n" ); document.write( "    - Area of a regular n-sided polygon via the radius of the circumscribed circle \r
\n" ); document.write( "\n" ); document.write( "    - Area of a regular n-sided polygon via the radius of the inscribed circle \r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on area of regular polygons \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( "    - GEOMETRY - YOUR ONLINE TEXTBOOK\r
\n" ); document.write( "\n" ); document.write( "in this site. \r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the parts of this textbook.\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in GEOMETRY
\n" ); document.write( "https://www.algebra.com/algebra/homework/Triangles/GEOMETRY-your-online-textbook.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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