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The radius of a circle is 3 km. what is the circle's area and what is the formula you have to use?

The radius of a circle is 3 km. what is the circle's area and what is the formula you have to use?
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The radius of a circle is 3 km. what is the circle's area and what is the formula you have to use?

User Alexander Arendar
by
7.8k points

1 Answer

2 votes

Answer:

Circle's area = 28,26 km

Formula = π r²

Explanation:


circle's \: \: area = \pi \: {r}^(2) \\ circle's \: \: area = 3,14 * {3}^(2) \\ circle's \: \: area = 28,26 \: km \\ circle's \: \: area = 28.260 \: m

User Moleculezz
by
7.3k points
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