9. Three mark exercise problems I

1. A piece of wire is $36 \ cm$ long. What will be the length of each side if we form:

 

(i) a square $=$ $cm$

 

(ii) an equilateral triangle $=$ $cm$

 

2. Rahim and Peter go for a morning walk, Rahim walks around a square path of side $50 \ m$ and Peter walks around a rectangular path with length $40 \ m$ and breadth $30 \ m$. If both of them walk $2$ rounds each, who covers more distance and by how much?

 

 

RahimPeter covers more distance by 120 m140 m.