3 years ago

The area of a circle is 4π square kilometers. What is the radius? Write your answer in simplest form.

Mathematics

1 answer:

Mariana [72]3 years ago

7 0

Answer:

2 km

Step-by-step explanation:

4π = π × r²

r² = 4

r = 2

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3 years ago

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3 years ago

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enot [183]

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Step-by-step explanation:

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