document.write( "Question 293234: I need help find the answer to this problem: \"The time that a pendulum of a grandfather clock takes to swing back and forth one cycle is the period of the pendulum. The formula for finding the period T in seconds is T=2(pi)(radical sign)L(over)32, where L is the length of the pendulum in feet. Find the period of a pendulum that is 8 feet long. Write your answer in terms of pi.\" I understand I have to substitute 8 for L, but I'm not sure where to go from there and how to make my answer in terms of pi. \n" ); document.write( "
Algebra.Com's Answer #211715 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "T=2(pi)(radical sign)L(over)32, where L is the length of the pendulum in feet
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\n" ); document.write( "\"T+=+2%28pi%29sqrt%28L%2F32%29\"
\n" ); document.write( "Then, they said L = 8 feet:
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\n" ); document.write( "\"T+=+2%28pi%29sqrt%288%2F32%29\"
\n" ); document.write( "\"T+=+2%28pi%29sqrt%281%2F4%29\"
\n" ); document.write( "\"T+=+2%28pi%29%281%2F2%29\"
\n" ); document.write( "\"T+=+pi\" secs
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