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9 votes
Find the radius of a circle with and area of 50 cm.

User SAFAD
by
5.6k points

2 Answers

9 votes

Answer:

≈3.99(simplified) or 3.98942

User Criticus
by
5.6k points
11 votes

Answer:


\huge\boxed{r=4}

Explanation:

The area of a circle is πr². Thus, simply set that equation equal to 50 cm².

πr² = 50

r²=15.9154943

r=3.9894228

r ≈ 4

Hope it helps :)

User Lohith Korupolu
by
5.6k points