document.write( "Question 109336: C-2 Plumbing-A 4-ft-high cylindrical pipe has a diameter of 3 in. If water weighs 62.4 lb/ft^3(cubed), what is the weight of water in the pipe when filled to the top?(Hint: Change the diameter to feet.) \n" ); document.write( "
Algebra.Com's Answer #79718 by checkley71(8403)\"\" \"About 
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AREA OF THE PIPE IN FEET=PI*R^2
\n" ); document.write( "A=3.14(.5*3/12)^2 [3 INCHES =3/12 FEET & RADIUS =.5*DIAMETER.]
\n" ); document.write( "A=3.14(1/8)^2
\n" ); document.write( "A=3.14*1/64
\n" ); document.write( "A=.049 SQFT.
\n" ); document.write( "VOLUME=BASE*HEIGHT
\n" ); document.write( "V=.049*4
\n" ); document.write( "V=.196 CUBIC FEET.
\n" ); document.write( "WEIGHT=.196*62.4
\n" ); document.write( "W=12.246POUNDS.
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