document.write( "Question 1001532: At the rate of $2.00 per square foot, the cost of painting the rectangular board with a semicircular top shown in the figure is $? https://cdn.ple.platoweb.com/EdAssets/daafede997084de398a149eb09a23f86?ts=635406320520770000 \n" ); document.write( "
Algebra.Com's Answer #618660 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "At the rate of $2.00 per square foot, the cost of painting the rectangular board with a semicircular top shown in the figure is $?\r
\n" ); document.write( "\n" ); document.write( "first find the area of the given figure:\r
\n" ); document.write( "\n" ); document.write( "it consists of a rectangle, dimensions \"L+=4ft\" and \"W+=3ft\"=>\"A%5Br%5D=4ft%2A3ft=12ft%5E2\"
\n" ); document.write( "then, you have one half of the area of the circle that has diameter \"R=3ft\"=> radius will be \"r=1.5ft\": the area of that half will be \r
\n" ); document.write( "\n" ); document.write( "the area of the given figure: \r
\n" ); document.write( "\n" ); document.write( "\"A=A%5Br%5D%2BA%5Bc%5D\"\r
\n" ); document.write( "\n" ); document.write( "\"A=12ft%5E2%2B3.5325ft%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A=15.5325ft%5E2\"\r
\n" ); document.write( "\n" ); document.write( "At the rate of $\"2.00+\"per square foot, the cost will be:\r
\n" ); document.write( "\n" ); document.write( "$\"15.5325%2A2=31.07\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );