document.write( "Question 602756: The circumference of a circle is 26 pi cm. Find the diameter, the radius, and the length of an arc of 170 degrees. \n" ); document.write( "
Algebra.Com's Answer #380434 by asuar010(338)![]() ![]() You can put this solution on YOUR website! C=2*pi*r so 26pi=2*pi*r so r = 13... then diameter is 26 and to fond the length of an arc we use this formula 170/360*pi*13 and the answer is 19.28 \n" ); document.write( " |