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Anika [276]
3 years ago
11

Find the area of a circle with a radius of 2

Mathematics
2 answers:
tankabanditka [31]3 years ago
8 0

Answer:

12.57 or 4pi

Step-by-step explanation:

The formula to find the area is pi x r^2.

saw5 [17]3 years ago
6 0

Answer:

The answer is 4\pi

Step-by-step explanation:

A=\pir²

A=\pi(2)²

A=4\pi

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Answer:

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Step-by-step explanation:

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4 years ago
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Answer:

18?

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In a right triangle that has one acute angle of 18 degrees, cos 18 degrees is congruent to ?
vichka [17]

Answer:

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Step-by-step explanation:

we know that

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