document.write( "Question 170768: An aluminum plate is made according to the following dimensions. The outer radius is 10 inches and the inner radius is 3 inches. (See diagram below) Use p = 3.14 as an approximate value. (a) How many square inches in area is the aluminum plate (the shaded region)? (b) If the cost to construct the plate is $7.50 per square inch, what is the construction cost? \n" ); document.write( "
Algebra.Com's Answer #126068 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! well I cant see the shaded area but I think I know what they are after .\r \n" ); document.write( "\n" ); document.write( ": \n" ); document.write( "Area of the total is \n" ); document.write( ": \n" ); document.write( " |