Please Help i have a test the next day
2 answers:
if the diameter is 4 units, then its radius is half that, or 2.

Answer:
12.6 ft²
Step-by-step explanation:
The formula for the area of a circle is
A = πr²
If d = 4 ft,
r = 2 ft
A = 3.14 × 2² = 3.14 × 4 = 12.6 ft²
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