document.write( "Question 256384: I have a pythagorean problem. I understand that the solution is a^2+b^2=c^2, the problem is a=9,b=11 solve for c. so I got 9^2+11^2=81+121=202 however I have my answer of c^2=202, but can't figure out what c=? how do I find out what number is squared to get the answer? \n" ); document.write( "
Algebra.Com's Answer #188492 by Theo(13342)![]() ![]() You can put this solution on YOUR website! it's not an even number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c^2 = 202\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "take square root of both sides of the equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c = +/- sqrt(202) = +/- 14.2126704\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since c can't be negative, then it has to be:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c = 14.2126704\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you need to use your calculator to get the square root of 202.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |