Final answer:
The area of a circular garden with a 12-foot diameter is approximately 113.04 square feet, which is found using the area formula for a circle (πr²) with the radius being half the diameter.ption D.
Step-by-step explanation:
To find the area of a circular garden with a diameter of 12 feet, we must use the formula for the area of a circle, which is Area = πr², where π (pi) is approximately 3.14, and r is the radius of the circle. The radius is half the diameter, so for this garden, the radius is 6 feet (12 feet divided by 2). Plugging the values into the formula gives us:
Area = π (6 feet)²
Area = 3.14 × (6 feet) × (6 feet)
Area = 3.14 × 36 square feet
Area = 113.04 square feet
Therefore, the approximate area of the customer's circular garden is 113.04 square feet, which corresponds to option D.