document.write( "Question 810713: 5. A circular track has an inner circumference of 220 m.If the width of the track is 3.5 m,find the outer circumference. \n" ); document.write( "
Algebra.Com's Answer #488375 by Alan3354(69443)\"\" \"About 
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A circular track has an inner circumference of 220 m.If the width of the track is 3.5 m,find the outer circumference.
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\n" ); document.write( "The ID = 220/pi
\n" ); document.write( "The OD = 220/pi + 7
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\n" ); document.write( "The OC = pi*(220/pi + 7)
\n" ); document.write( "OC = 220 + 7pi m
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