document.write( "Question 81594: Find the diameter of a circle if the circumference is 28 cm? \n" ); document.write( "
Algebra.Com's Answer #58447 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! CIRCUMFERANCE=2piR \n" ); document.write( "28=2*3.14*R \n" ); document.write( "28=6.28R \n" ); document.write( "R=28/6.28 \n" ); document.write( "R=4.4586 THIS IS THE RADIUS. \n" ); document.write( "SEEING AS THE DIAMETER IS TWICE THE RADIUS. WE MULTIPLY THE R BY 2 & WE GET \n" ); document.write( "2*4.4586=8.9172 WHICH IS THE DIAMETER OF A CIRCLE WITH A CIRCUMFERANCE OF 28. \n" ); document.write( " |