document.write( "Question 1073863: calculate the length of a great circle on a sphere with a radius 40 centimetre
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Algebra.Com's Answer #688641 by sachi(548)\"\" \"About 
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calculate the length of a great circle on a sphere with a radius 40 centimetre\r
\n" ); document.write( "\n" ); document.write( "This must be the perimeter of the spehere- 2X 3.14X 40 cm=753.6 cm
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