document.write( "Question 488432: A simple dartboard has three areas… the main board has a radius of 11 inches, there is a circle with a radius of 5 inches, and the bullseye has a radius of 3 inches. What is the probability of a random dart landing inside the bullseye? \r
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document.write( "Round to the nearest thousandth. (Hint: Use A = π r²)\r
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document.write( "Could I have some help?\r
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document.write( "Dartboard picture:
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document.write( "http://www.flickr.com/photos/62474130@N03/6097296358/
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Algebra.Com's Answer #333365 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A simple dartboard has three areas… the main board has a radius of 11 inches, there is a circle with a radius of 5 inches, and the bullseye has a radius of 3 inches. What is the probability of a random dart landing inside the bullseye? \n" ); document.write( "Round to the nearest thousandth. (Hint: Use A = π r²) \n" ); document.write( "---- \n" ); document.write( "Area of bullseye = (pi)*3^2 \n" ); document.write( "--- \n" ); document.write( "Area of board = (pi)*11^2 \n" ); document.write( "--- \n" ); document.write( "P(land in bullseye) = [(pi)*9]/[(pi)*121] = 9/121 = 0.074 \n" ); document.write( "============= \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |