document.write( "Question 993858: Hi
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document.write( "how many complete circles of 4cm radius can be cut from a fabric measuring 5m by 1.3m.
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document.write( "thank you \n" );
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Algebra.Com's Answer #613084 by ikleyn(52802)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "The previous solution \r \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/algebra/homework/word/misc/Miscellaneous_Word_Problems.faq.question.993858.html\r \n" ); document.write( "\n" ); document.write( "is totally wrong!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To estimate the numbers of circles, you should divide the area of the fabric 5 m x 1.3 m \r \n" ); document.write( "\n" ); document.write( "(or, better, 4.96 m x 1.28 m) by the area of the square with the side of 8 cm.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You have \n" ); document.write( "\n" ); document.write( "sizes of the square along the shorter sides. In total, there are 62*16 = 992 such squares.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There is another pattern, which seems more promising. It is the pattern where the centers \r \n" ); document.write( "\n" ); document.write( "of circles are located in the vertices of equilateral triangles. Although it is elementary to analyse \r \n" ); document.write( "\n" ); document.write( "such a pattern, it seems to be still above of the average school level, therefore \r \n" ); document.write( "\n" ); document.write( "I am not placing such an analysis here.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |