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3 votes
Question 1 (1 point)

What is the exact area of a circle with a radius of 3?
120
9n
6 6
31

Thanks!!!

2 Answers

6 votes

Answer:

9π units²

Explanation:

To obtain an exact answer, use π, not an approximation such as 3.14.

A = πr² is the appropriate formula.

Here,

A = (3)^2·π units², or 9π units²

User Lopes
by
8.3k points
2 votes
A=πr2=π·32≈28.27433
If you do pie times 3 squared you get 28.27433
User Kel
by
9.0k points

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