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Aflați raza discului care are aria egală cu: 36π cm²; 81π cm²​

1 Answer

7 votes

Answer:

1: 6cm, 2: 9cm

Explanation:

area = pi (radius^2), so if the area of 1 is 36pi, then the radius is 6cm. Similarly, the answer to 2 is 9cm.

User KentH
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