Answer:
1 π (pi)
Step-by-step explanation:
Area of a circle = pi x r^2, where r = radius (half of the diameter)
Half of the diameter = 1
pi x 1^2 = 1π
Area of a circle = (pi)r² pi = 3.14
Diameter = 2
Radius = 1
Area = pi × 1² = pi units² or 3.14 × 1² = 3.14 units ²
