AWNSER: $90.75
Shelly earns $90.75 in compound interest after 3 years. All together she has $695.75.
Answer:
Step-by-step explanation:
The area of the square garden=
Area of a Square of Side length s 
Therefore:

<u>Perimeter</u>
Perimeter of a Square of Side length s=4s
Therefore, the perimeter of the garden =4*16.34=65.36 ft
Since 65 ft < 65.36 ft
Therefore, if you had 65 ft of fencing, it will not be enough to go around and cover the garden.