document.write( "Question 957842: Convert 52° to radians,leaving your answer in term of pai(22/7).use your answer to find the area of sector of a circle of radius 16cm and angle 52°,giving your answer correct to two significant figures. \n" ); document.write( "
Algebra.Com's Answer #585349 by stanbon(75887) ![]() You can put this solution on YOUR website! Convert 52° to radians,leaving your answer in term of pai(22/7).use your answer to find the area of sector of a circle of radius 16cm and angle 52°,giving your answer correct to two significant figures. \n" ); document.write( "---- \n" ); document.write( "52 degrees = 52(pi/180) = (13/45)pi radians \n" ); document.write( "------------ \n" ); document.write( "Total area of the circle = pi*r^2 = 256pi cm^2 \n" ); document.write( "------------ \n" ); document.write( "Area of the sector = [(13pi/45)](256pi) = (74pi^2)cm^2 \n" ); document.write( "----------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |