document.write( "Question 154308: 1. A semicircular window of radius 15 inches is to be laminated with a sunblock coating that costs $0.85 per square inch to apply. What is the total cost of coating the window, to the nearest cent? (Use p = 3.14. Hint: Area of Circle: A = prē) \r
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document.write( "Thank you for your help. If you could lay it our for me, I'd appreciate it.
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document.write( "AD \n" );
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Algebra.Com's Answer #113626 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! area=pi*r^2 \n" ); document.write( "are=3.14*15^2/2=353.25 in^2. \n" ); document.write( "352.25*.85=$300.26 cost to coat. \n" ); document.write( " |