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Whats the diameter of a circle with an area of 78.5
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2 votes
Whats the diameter of a circle with an area of 78.5

User Malik Rizwan
by
5.0k points

2 Answers

3 votes

Answer:

formula is radius x radius x pi

divide and square root instead

78.5/3.14=25

25 square root is 5

5 + 5 = 10

10 is the diameter

Explanation:

User TheTXI
by
4.6k points
5 votes

Answer:

≈10 (9.9974648917468)

Explanation:

User Rsan
by
4.5k points
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