[Revenue Patwari Mains Sept, 2021]

9. In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 meters and a distance of one metre is left from all sides of the boundary of the garden. The perimeter of the garden is:

1. 80 m

2. 84 m

3. 86 m

4. 88 m

Correct Answer :

88 m