Answer:
The expression for length of fence in meters is: 6w+20 meters
Explanation:
Let l be the length and w be the width of the given garden
Then according to given statements
Eqn 1
As we have to find the length of fence to fully surround garden that means the perimeter has to be found.
The formula for perimeter is given by:
Putting the values
Hence,
The expression for length of fence in meters is: 6w+20 meters