document.write( "Question 877849: How do I find the area of a shaded area if I have to use pi= 3.14 and the radius is 8cm and the angle is 72 degrees? \n" ); document.write( "
Algebra.Com's Answer #529559 by Alan3354(69443)\"\" \"About 
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The total area is \"pi%2Ar%5E2\"
\n" ); document.write( "If the shaded area has a central angle of 72 degs, its area
\n" ); document.write( "= \"%2872%2F360%29%2Api%2Ar%5E2\"
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