document.write( "Question 301649: A 5-inch-thick concrete slab is being poured for a circular patio 20 feet in diameter. Concrete costs $45 per cubic yard. Find the cost of the concrete, to the nearest cent. \n" ); document.write( "
Algebra.Com's Answer #216306 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Calculate the volume of a cylinder 5 inches high with a diameter of 20 feet. \n" ); document.write( "Convert all units to yards first. \n" ); document.write( "H=5 inches=5in (1 yd/36 in)= 0.167 yd \n" ); document.write( "D=20 ft=20 ft(1 yd/3 ft)= 6.67 yd \n" ); document.write( "Volume of a cylinder is, \n" ); document.write( " \n" ); document.write( "Now you have 23.34 cubic yds of concrete and it costs $45 per cubic yd. \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "It will cost $1050.34 for the concrete. \n" ); document.write( " \n" ); document.write( " |