document.write( "Question 1163744: A plot of land is bounded by a 140-degree circular arc and two 80-foot radii of the samecircle. Find the perimeter of the plot, as well as its area. \n" ); document.write( "
Algebra.Com's Answer #787943 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "140/360 = length of arc/pi x diameter
\n" ); document.write( "140/360 = length of arc/ pi x 160
\n" ); document.write( "length of arc = (140 x 160)/360
\n" ); document.write( "length of arc = 62.22 ft (2 decimal places)
\n" ); document.write( "Perimeter of field = 62.22 + 80 + 80 = 222.22 ft.
\n" ); document.write( "140/360 = Area of sector/pi x radius^2
\n" ); document.write( "140/360 = Area of sector/pi x 80^2
\n" ); document.write( "(140 x 80^2)/360 = area of sector
\n" ); document.write( "area of sector = 2488.89 ft^2 (2 decimal places)\r
\n" ); document.write( "\n" ); document.write( "Perimeter of plot = 222.22 ft.
\n" ); document.write( "Area of plot = 2488.89 ft^2
\n" ); document.write( "Hope this helps :-)
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