document.write( "Question 1084696: A triangle with the length of 5cm on each side \n" ); document.write( "
Algebra.Com's Answer #698756 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "A triangle with the length of \"5cm\" on each side is an equilateral triangle;\r
\n" ); document.write( "\n" ); document.write( "its perimeter is \"P=5cm%2B5cm%2B5cm=15cm\"\r
\n" ); document.write( "\n" ); document.write( "and its area is \"A=%281%2F2%29%2A5cm%2Ah\"\r
\n" ); document.write( "\n" ); document.write( "to find \"h\" use right angle triangle whose legs are \"h\" and \"5cm%2F2=2.5cm\" and hypotenuse is \"5cm\"\r
\n" ); document.write( "\n" ); document.write( "\"%285cm%29%5E2=%282.5cm%29%5E2%2Bh%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"25cm%5E2=6.25cm%5E2%2Bh%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"25cm%5E2-6.25cm%5E2=h%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"18.75cm%5E2=h%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"h=sqrt%2818.75cm%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"h=4.330127018922193cm\"\r
\n" ); document.write( "\n" ); document.write( "\"A=%281%2F2%29%2A5cm%2A4.330127018922193cm\"\r
\n" ); document.write( "\n" ); document.write( "\"A=10.82531754730548cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A=10.83cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );