document.write( "Question 821261: please help me solve this problem .the wheel of a car complets 2000 revolutions over a distance of 2,5km . calculate the diameter of the wheel. \n" ); document.write( "
Algebra.Com's Answer #493989 by LinnW(1048) You can put this solution on YOUR website! This means that 2000 x circumference of the wheel = 2.5 km \n" ); document.write( "We will be using the circumference formula C = (pi)D. \n" ); document.write( "Our first step if to find the circumference. \n" ); document.write( "2000C = 2.5 \n" ); document.write( "Divide each side by 2000 \n" ); document.write( " C = 2.5/2000 \n" ); document.write( " C = (2500 meters)/2000 \n" ); document.write( " C = 1.25 m \n" ); document.write( "Since C = (pi)D \n" ); document.write( " 1.25 = (pi)D \n" ); document.write( "Divide each side by (pi) \n" ); document.write( " 1.25/(pi) = D \n" ); document.write( " |