document.write( "Question 552120: a wheel has a 20-inch diameter.in terms of pi, how far it will roll if it turns 270 degrees?
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document.write( "i tried to solve this by using a simple area of sector formula. and i got an answer 15 pi. but i am worried on my answer since the question is new to me and i used a common formula. was my answer right? i need an explanation or other answers.\r
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Algebra.Com's Answer #360129 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a wheel has a 20-inch diameter.in terms of pi, how far it will roll if it turns 270 degrees? \n" ); document.write( "i tried to solve this by using a simple area of sector formula. and i got an answer 15 pi. but i am worried on my answer since the question is new to me and i used a common formula. was my answer right? i need an explanation or other answers. \n" ); document.write( "---------------- \n" ); document.write( "Each revolution is 20*pi inches \n" ); document.write( "270 degs is 3/4 of a rev, = 15*pi inches. \n" ); document.write( " \n" ); document.write( " |