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How do i solve for A=1/2πr2 (for π)

2 Answers

2 votes

Answer:

Explanation:

2A/7

User Loves Probability
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4 votes

Answer:

2A/r^2 = pi

Explanation:

A=1/2πr^2

multiply each side by2

2A = 2*1/2 pi r^2

2A = pi*r^2

divide each side by r^2

2A/r^2 = pi r^2/r^2

2A/r^2 = pi

User John Caron
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