document.write( "Question 264304: A semicircular window of radius 10 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?
\n" ); document.write( "(Use п = 3.14. Hint: Area of Circle: A = пr2)\r
\n" ); document.write( "\n" ); document.write( "How do I write the equation on questions like these? totally lost
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Algebra.Com's Answer #194606 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
A=1/2(3.14)(10)^2
\n" ); document.write( "A=157 sq in
\n" ); document.write( "157*.85=$133.45
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