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January 31, 2015

January 31, 2015

Posted by **10M1** on Tuesday, November 8, 2011 at 3:23am.

length of fencing required to enclose the field and track, answer in km

Please show working out! Thanks

- Maths -
**Steve**, Tuesday, November 8, 2011 at 12:49pmThe field has perimeter 2(260+200) = 920m

The track has a circumference 140π = 440m

Add them up and you need 1360m = 1.36km of fence.

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