Subject :Sam Class : Sample

Ramu put a square fence around his vegetable garden to keep the deer away from eating his corn. One side was 10 m in length. If the posts were placed 2 m apart, how many posts did he use?

A16

B20

C10

D15

## Ans 8:

#### Edit Post

Class : Class 10

Perimeter = 40mGiven, distance b/w each pole = 2mThus, no. of poles = 40/2 = 20Thx

## Ans 9:

#### Edit Post

Class : Class 8

The and is aAs 2 sides will have 1 common post4 corner posts 12 edge posts

## Ans 11:

#### Edit Post

Class : Class 8

Answer A becausePerimeter is 10*4=40mAnd for every 2m posts were placed=20But 4posts are repeated so subtract itSo there will be (20-4)= 16 posts