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 #211716 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
T=2*pi*sqrt(L/32)\r
\n" ); document.write( "\n" ); document.write( "T=2*pi*sqrt(8/32)
\n" ); document.write( "T=2*pi*sqrt(1/4)
\n" ); document.write( "T=2*pi*1/2
\n" ); document.write( "T=pi
\n" ); document.write( "
\n" ); document.write( "
\n" );