document.write( "Question 591623: a wire when bent into the form of a square encloses an area of 121 sq.cm. if the wire is bent in the form of a circle, then what would be the area? \n" ); document.write( "
Algebra.Com's Answer #375686 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! a wire when bent into the form of a square encloses an area of 121 sq.cm. if the wire is bent in the form of a circle, then what would be the area? \n" ); document.write( "Let x = length of one side square \n" ); document.write( "then \n" ); document.write( "x^2 = 121 \n" ); document.write( "x = 11 cm \n" ); document.write( ". \n" ); document.write( "Perimeter of square = 4*11 = 44 cm \n" ); document.write( "circumference of circle = 44 cm \n" ); document.write( "2(pi)r = 44 \n" ); document.write( "(pi)r = 22 \n" ); document.write( "r = 22/(pi) \n" ); document.write( ". \n" ); document.write( "area of circle: \n" ); document.write( "(pi)r^2 \n" ); document.write( "(pi)(22/(pi))^2 \n" ); document.write( "(pi)(484/(pi)^2) \n" ); document.write( "484/(pi) \n" ); document.write( "154.14 square cm\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |