document.write( "Question 131273: \r
\n" ); document.write( "\n" ); document.write( "A circular dartboard has a radius of 20cm. Its bull's eye has a radius of 4cm. If an amateur throws a dart and it hits the board, what is the probability that the dart hits the bulls eye? answer as a %
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Algebra.Com's Answer #95871 by checkley71(8403)\"\" \"About 
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AREA(A)=3.14(20/2)^2
\n" ); document.write( "A=3.14(10)^2
\n" ); document.write( "A=3.14*100
\n" ); document.write( "A=314 AREA OF THE WHOLE DART BOARD.
\n" ); document.write( "B=3.14(4/2)^2
\n" ); document.write( "B=3.14(2^2)
\n" ); document.write( "B=3.14*4
\n" ); document.write( "B=12.56 ANSWER FOR THE BULL'S EYE.
\n" ); document.write( "12.56/314=.04 OR 4% CHANCE FOR A BULL'S EYE.\r
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