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denis-greek [22]
2 years ago
8

The equation of a circle is x2 +y2 =81 what is the diameter of the circle

Mathematics
1 answer:
Assoli18 [71]2 years ago
4 0

Answer:

pretty sure it's 9.

Step-by-step explanation:

square root of 81 is 9. 3 is its radius.

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