document.write( "Question 962941: Mark watched an ant crawl through an arc of 40° along the rim of his melon, which was cut in half. If the radius of the melon was 7 inches, how far did the the ant crawl \n" ); document.write( "
Algebra.Com's Answer #588338 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! a circle has 360 degrees and 40 degrees is 40/360 or 1/9 of a circle \n" ); document.write( "circumference of a circle is pi*d where d is the denominator \n" ); document.write( "d = 7*2 = 14, therefore \n" ); document.write( "distance ant crawls = pi*14*(1/9) = 4.886921906 inches \n" ); document.write( " \n" ); document.write( " |