document.write( "Question 1189391: Find the radius of a circle if the length of a 60 degrees arc is 18π. \n" ); document.write( "

Algebra.Com's Answer #820732 by ikleyn(52776) $\"\"$ $\"About$

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document.write( "Hence, the full circumference is 6 times , i.e. .\r\n" );
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document.write( "Then the radius is   = 54 units.    ANSWER\r\n" );
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