Question

find perimeter. a rectangular park whose length is 93/2 m and breadth is 47/2 m.

Answer 1

perimeter = 2(l+b)
perimeter = 2×(93/2+47/2)
perimeter = 2(140/2)
perimeter = 140m

Answer 2

perimeter=2(l+b)
               =2(93/2+47/2)
               =2((93+47)/2)
               =140 m(answer)
hope this helps..
thanks for asking