Question

A reactangular field is 80 m long and 60 m wide. If fence posts are at the four corners and are 10 m apart along the four sides of the field how many posts are needed to completely fence the field?​

Answer 1

Answer:

Let four posts be there at the corner A,B,C,D of the rectangular field.  

Then, along the length AB, we have 7 posts and along the breadth BC, we have 5 posts.  

Total number of posts =2(7+5)+4=28.

Step-by-step explanation:

ans:28

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