document.write( "Question 218909: find the area of a sector if the central angle measures 5pi/6 radians and the radius of the circle is 8 centimeters. round to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #164751 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Area = pi*r^2 =pi*8^2 =64*pi \n" ); document.write( ". \n" ); document.write( "Area of Sector = Area * radians of sector/ 2*pi radians \n" ); document.write( ". \n" ); document.write( "a= ( 64 * pi) * (5/6 pi) / 2 (pi) = 26.67*pi = 83.7758= 83.8 cm ^2 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "check ,,,5/6 pi * 180/pi = 150 degrees, a= 64 pi * 150/360 = 83.7758 ,,,,ok \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |