Which of the following correctly describes the variation in the equation A = πr2?

1. A varies directly with r.

2. A varies jointly with π and r.

3. A varies inversely with r.

4. A varies directly with π and r.

Question

Deja Alexander

2 January, 15:11

+4

Answers (1)

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Skylar Dillon · Answer 1

The answer is A because A varies directly with the radius.

Which of the following correctly describes the variation in the equation A = πr2?1. A varies directly with r.2. A varies jointly with π and r.3. A varies inversely with r.4. A varies directly with π and r.