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belka [17]
2 years ago
12

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

Mathematics
1 answer:
Travka [436]2 years ago
5 0

Answer:

The circumference of a circle = 2πr = 9π inches

Or, 2πr = 9π

Or, r = 9/2

Or, r = 4.5 inches

The area of a circle = πr²

Or, The area of a circle = π×4.5×4.5

Or, The area of a circle = 20.25π square inches

Step-by-step explanation:

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