108,456 views
45 votes
45 votes
The radius of a circle is 3 kilometers. What is the circle's area

User JRaymond
by
2.5k points

2 Answers

27 votes
27 votes

Answer:

28.27

Explanation:

A=πr2=π·32≈28.27433

User Oiew
by
3.4k points
8 votes
8 votes

Answer:

If you're using 3.14 for pi, it's 28.26

Explanation:

User Phil Sheard
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3.8k points