document.write( "Question 1065220: Jack decides to have a fence that encloses only his circular pool with a diameter of 7m and a 2m walkway surrounding it. How much fencing will Jack require? \n" ); document.write( "

Algebra.Com's Answer #680322 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "The length of the fence should be $\"pi%2Ad\"$ = $\"3.14%2A%287+%2B+2%2A2%29%29\"$ meters.\r
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\n" ); document.write( "\n" ); document.write( "7 + 2*2 = 11 meters is the diameter of the circular fence.\r
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\n" ); document.write( "\n" ); document.write( "Can you calculate it ?\r
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\n" ); document.write( "comment from student: Thanks so much for doing this, just one question, why did you multiply the 2's in the bracket?
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\n" ); document.write( "\n" ); document.write( "My response: Make a sketch.\r
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\n" ); document.write( "\n" ); document.write( "It is a shame ask such questions.\r
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