document.write( "Question 637673: How many prime numbers are there whose squares are less than 250? And please could you explain how you got your answer? I tried finding the number that has a square root of 250 and finding all the prime numbers less then that but that didn't work. I have no other idea what to do to solve this problem. Please help me. \n" ); document.write( "
Algebra.Com's Answer #401803 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "How many prime numbers are there whose squares are less than 250? \"6\"
\n" ); document.write( "Making a table is Useful:
\n" ); document.write( "P P^2
\n" ); document.write( "2 4
\n" ); document.write( "3 9
\n" ); document.write( "5 25
\n" ); document.write( "7 49
\n" ); document.write( "11 121
\n" ); document.write( "13 169
\n" ); document.write( "17 289
\n" ); document.write( " \n" ); document.write( "
\n" );