A circle has a radius of 3 yards. What is the area of this circle?
Options
A
6π yd²
B
9π yd²
C
12π yd²
D
18π yd²
Answer & Analysis
Answer
B
Analysis
Question Analysis
The question requires applying the formula for the area of a circle using the given radius. The core task is to correctly substitute the radius into the formula.
Key Concept Explanation
The formula for the area of a circle is , where represents the area and is the radius of the circle.
Step - by - Step Solution
1. Identify the radius yards.
2. Substitute the radius into the area formula: .
3. Calculate
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