document.write( "Question 1086173: Find the radius of a circle that has an area of 78.75 cm2 (squared). Use 3.14 for pi. Round to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #700343 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "the radius of a circle that has an area of \"78.75cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "use formula for area of a circle:\r
\n" ); document.write( "\n" ); document.write( "\"A=r%5E2%2Api\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2=A%2Fpi\"\r
\n" ); document.write( "\n" ); document.write( "\"r=sqrt%28A%2Fpi%29\".........substitute area and \"pi\"\r
\n" ); document.write( "\n" ); document.write( "\"r=sqrt%2878.75cm%5E2%2F3.14%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r=sqrt%2825.0796178343949cm%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r=5.007955454513838cm\"\r
\n" ); document.write( "\n" ); document.write( "\"r=5.01cm\" to the nearest tenth will be\r
\n" ); document.write( "\n" ); document.write( "\"r=5.0cm\" \r
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