document.write( "Question 1184317: 1. A liquid is sold in plastic bottles of two sizes. The two bottles are exactly similar in
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document.write( "shape. The heights are 13 cm and 39 cm.
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document.write( "(a) Find the ratio in the form
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document.write( "1: n
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document.write( "of the areas of the plastic used to make the two
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document.write( "bottles. [3]
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document.write( "(b) The smaller bottle holds 250ml. Calculate the volume that the larger bottle holds.
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document.write( "[3]
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document.write( "(c) Define congruency and give a clear, practical example. [4] \n" );
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Algebra.Com's Answer #814866 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The ratio of linear dimensions is 1:3;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the ratio of surface areas is 1:9;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the ratio of volumes is 1:27.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You do the rest.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |