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5 votes
The diameter of a circle is 4 cm. Find its area to the nearest tenth.

User SnyersK
by
3.9k points

2 Answers

3 votes

Answer:

12.56.

Explanation:

Formula: (pi)*r^2

(pi)*2^2.

-->2^2 = 4.

3.14 x 4 = 12.56.

User Jronny
by
3.6k points
4 votes

Answer:

12.57cm²

Explanation:

Hopefully this helps :)

User Pal
by
3.3k points