document.write( "Question 177093: The minute hand of a clock is 7cm long. to the nearest tenth of a centimeter, how far does the tip of the minute hand move in 25 minutes ? \n" ); document.write( "
Algebra.Com's Answer #132129 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! In an hour, the minute hand moves 360 degrees -- full circle around the clock. \n" ); document.write( "The total distance in an hour is equal to the circumference: \n" ); document.write( "(pi)(2r) \n" ); document.write( "= (3.14)(2)7 \n" ); document.write( "= (3.14)(14) \n" ); document.write( "= 43.96 cm (distance if it traveled 60 minutes) \n" ); document.write( ". \n" ); document.write( "If it only moved 25 minutes: \n" ); document.write( "25/60 * 43.96 \n" ); document.write( "= 18.317 cm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |