document.write( "Question 288259: A large, irrigated crop circle is 300 meters in radius. Correct to the nearest tenth of a hectare, how many hectares of land are contained in this circle. \n" ); document.write( "
Algebra.Com's Answer #208936 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Area of circle = pi*r^2\r \n" ); document.write( "\n" ); document.write( "3.14*300^2\r \n" ); document.write( "\n" ); document.write( "=282600 sq. meters\r \n" ); document.write( "\n" ); document.write( "282600/10000 = 2.826 hectares \n" ); document.write( " |