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The circumference of a circle is 9π m. What is the area, in square meters? Express your answer in terms of � π.

User Angeli
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1 Answer

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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

User Paul Speranza
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