document.write( "Question 308680: A square pizza is sold for $15.00 and is 10 inches on each side. Using the price per square inch of the square piza, determine a fair price for a circular pizza that has a diameter of 10 inches. Show how you found the price per square inch of the square pizza, the area of the circular pizza, and eplain how
\n" ); document.write( "you used both pieces of information to determine a fair price for the circular pizza.
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Algebra.Com's Answer #220730 by CharlesG2(834)\"\" \"About 
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not Geometry: Volume, Metric volume
\n" ); document.write( "moved it to Geometry: Area and Surface Area
\n" ); document.write( "\"A square pizza is sold for $15.00 and is 10 inches on each side. Using the price per square inch of the square piza, determine a fair price for a circular pizza that has a diameter of 10 inches. Show how you found the price per square inch of the square pizza, the area of the circular pizza, and eplain how
\n" ); document.write( "you used both pieces of information to determine a fair price for the circular pizza.\"\r
\n" ); document.write( "\n" ); document.write( "Area of square pizza = 10 inches * 10 inches = 100 square inches (sq.in.)
\n" ); document.write( "Price per square inch of square pizza = $15.00 / 100 sq.in. = $0.15 per sq.in.
\n" ); document.write( "Area circular pizza = pi * r^2, where r is the radius
\n" ); document.write( "r = diameter/2 = 10/2 inches = 5 inches
\n" ); document.write( "Area circular pizza = pi * 5^2 = 25pi sq.in.
\n" ); document.write( "Price circular pizza = 25pi * 1 sq.in. * $0.15 * 1/sq.in.
\n" ); document.write( "Price circular pizza = 25pi * $0.15 = $3.75pi
\n" ); document.write( "Price circular pizza = approx. $11.78\r
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