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5 votes
Make a subject of r = square root of a / 3

2 Answers

1 vote

3r^2

Explanation:

User Tunde Pizzle
by
5.1k points
4 votes
Multiply both sides by 3 to get:

3r = sqrt(A)

Square both sides:

9r^2 = A
User ElementW
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4.9k points