document.write( "Question 784399: The area A of a circle with a radius of r is given by the function A(r)= π r^2. Find A(7.2). Explain what A(7.2) represents. Round to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #477079 by stanbon(75887)\"\" \"About 
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The area A of a circle with a radius of r is given by the function A(r)= π r^2. Find A(7.2). Explain what A(7.2) represents. Round to the nearest hundredth.
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\n" ); document.write( "A(7.2) = (pi)*7.2^2 = 162.86 square units
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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