# Mr johnson had a plot of garden that is 7 m by 7 m. he wanted to put a fence around the whole garden. he needed an extra of 3.4 m of fence. what is the length of fence that he had?

Answers: 1

## Answers

Mr johnson had a plot of garden that is 7 m by 7 m. he wanted to put a fence around the whole garden...

24.6m

Step-by-step explanation:

Given: 7m by 7m dimension

3.4m extra fence needed

Asked: Length of the fence he had

Solution:

Get the perimeter of the land first

Perimeter for square

P = 4s

P = 4(7)

P = 28m

Get the length of the fence he had

28m - 3.4m = 24.6m

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