Answer:
Circumference: 43,96 ft
Area: 153,86 ft^2
Explanation:
In order to solve this you just have to insert the values into the formulas, remember to us pi as 3.14:
Circumference:

Area:

Since the diameter is 14 ft the radius will be 7, we insert the values into the formulas:

So the area of the circular flower bed will be 153,86 ft^2 and the circumference will be 43,96ft