document.write( "Question 1102122: A square rock garden with sides of 90 feet is placed in the middle of a circular grass yard. If the circumference of the yard is 520 feet, then how much area is covered by grass? \n" ); document.write( "
Algebra.Com's Answer #716774 by greenestamps(13209) You can put this solution on YOUR website! \n" ); document.write( "The other tutor didn't read the problem correctly.... \n" ); document.write( "The circular grass yard has a circumference of 520 feet. \n" ); document.write( "The radius of the yard is \n" ); document.write( "The area of the yard is (pi)*r^2: \n" ); document.write( "The square rock garden in the middle has an area of 90^2=8100 square feet. \n" ); document.write( "The area of grass in square feet is |