document.write( "Question 143127: Hello
\n" ); document.write( "Do you know what the formula to find the area of a shaded region in a circle is?\r
\n" ); document.write( "\n" ); document.write( "In this problem I'm working on, the radius is 5m and the shaded region is 75 degrees.\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #104142 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
First you need to find the area of the 5m circle.
\n" ); document.write( "a=pir^2
\n" ); document.write( "a=3.14*5^2
\n" ); document.write( "a=3.14*25
\n" ); document.write( "a=78.5 m^2 is the area.
\n" ); document.write( "Now determine what percentage of the entire circle is contained in 75 degrees.
\n" ); document.write( "75/360=.20833 or 20.833 % of the circle.
\n" ); document.write( ".20833*78.5=16.35 m^2 is the area within the 75degree slice.
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