document.write( "Question 257780: If the top of a coke can has a 7 cm diameter, what is the radius, circumfrence and area?
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Algebra.Com's Answer #189742 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! r=.5d \n" ); document.write( "r=3.5 cm \n" ); document.write( "----------- \n" ); document.write( "c=pi*d \n" ); document.write( "c=7*3.1416 \n" ); document.write( "c=22 cm \n" ); document.write( "-------------- \n" ); document.write( "a=pi*r^2 \n" ); document.write( "a=3.14*3.5^2 \n" ); document.write( "a=3.14*12.25 \n" ); document.write( "a=38.47 sq cm \n" ); document.write( " |