document.write( "Question 260926: A semicircular window of radius 16 inches is to be laminated with a sunblock coating that costs $0.65 per square inch to apply. what is the total cost of coating the window, to the nearest cent? (Use n=3.14. Hint: Area of Circle: A=nr^2) \n" ); document.write( "
Algebra.Com's Answer #192209 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! Area = 1/2 ( 3.14 x 256) x cost \n" ); document.write( " = 401.92 x cost \n" ); document.write( " = $261.25 \n" ); document.write( " |