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)![]() ![]() You can put this solution on YOUR website! 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 :-) \n" ); document.write( " |