document.write( "Question 452433: A circle has a radius of 5 cm ..what is the length of an arc measuring 80 degrees \n" ); document.write( "
Algebra.Com's Answer #311044 by nerdybill(7384)\"\" \"About 
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A circle has a radius of 5 cm ..what is the length of an arc measuring 80 degrees
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\n" ); document.write( "circumference of a circle = d(pi)
\n" ); document.write( "circumference of a circle = 2r(pi)
\n" ); document.write( "circumference of a circle = 2(5)(3.14)
\n" ); document.write( "circumference of a circle = 31.4 cm
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\n" ); document.write( "Since there is 360 deg in a circle:
\n" ); document.write( "length of the arc must be:
\n" ); document.write( "80/360 * 31.4 = 6.98 cm\r
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