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Savatey [412]
3 years ago
9

The circumference of a circle is 19π m. What is the area, in square meters? Express your answer in terms of \piπ.

Mathematics
1 answer:
lianna [129]3 years ago
7 0

Answer:

90.25π

Step-by-step explanation:

The circumference of circle is 2πr, or in other words the diameter times π.

The area of a circle is πr^2.

19π is the circumference of this circle.

So, 19 is the diameter, and 9.5 the radius.

The area if (9.5^2)π.

9.5^2=90.25

So, in terms of π, the area of the circle is 90.25π.

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