Answer:
Area of the circle is 20.25π
Explanation:
The circumference of a circle= 2πr
9π = 2πr
9π ÷ 2π = r
r = 4.5
hence the radius of the circle is 4.5 m
Area of a circle= πr²
= π × 4.5²
= π × 4.5× 4.5
= 20.25π
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