Mathematics, 05.12.2019 23:31 lizycacer863

Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am i doing wrong?

Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am

Answers: 3

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Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am...

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