document.write( "Question 468329: I have to find the area and perimeter of a rectangle. On the top of the rectangle is d+10 and on the right side of the rectangle just has a single d. How do I find these without having the length and width numbers? \n" ); document.write( "
Algebra.Com's Answer #321419 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! I have to find the area and perimeter of a rectangle. \n" ); document.write( " On the top of the rectangle is d+10 and on the right side of the rectangle just has a single d. \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "d has to be part of the answer \n" ); document.write( ": \n" ); document.write( "The perimeter: \n" ); document.write( "p = 2(d+10) + 2d \n" ); document.write( "p = 2d + 20 + 2d \n" ); document.write( "p = 4d + 20 \n" ); document.write( ": \n" ); document.write( "The area \n" ); document.write( "A = d*(d+10) \n" ); document.write( "A = d^2 + 10d \n" ); document.write( " |