document.write( "Question 1118476: How many square meters Of brick pavement must be laid for a 4 meter wide walk around a circular flower bed 22 meter in diameter ?\r
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Algebra.Com's Answer #733800 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "The area between the two circular boundaries is\r\n" );
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document.write( " -  = 326.26 square meters.\r\n" );
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document.write( "Here 11 = 22/2 is the radius of the circular flower bed.\r\n" );
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