(e) Find the length of the iron wire required to fence a ground whose length is
20 m and breadth is 15 m.​

1 thought on “(e) Find the length of the iron wire required to fence a ground whose length is<br />20 m and breadth is 15 m.​”

1. 70m

   Step-by-step explanation:

   we have to find perimeter

   2(l+b)

   =2(20+15)

   2×35

   70

   it will need 70m

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