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The circumference of a circle is 11Π inches.What is the area;in square inches;of the circle?Express your answer in terms of Π
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The circumference of a circle is 11Π inches.What is the area;in square inches;of the circle?Express your answer in terms of Π

User Aergistal
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1 Answer

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Circumference = 2π x radius, so

11 = 2π x radius, from which radius = 11 / 2π

Next, area = π x r^2 = π x (11 / 2π)^2 = 11 / 4π sq inches
User Groppe
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