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)\"\" \"About 
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Area = 1/2 ( 3.14 x 256) x cost
\n" ); document.write( " = 401.92 x cost
\n" ); document.write( " = $261.25
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