3 years ago

Make A the subject of the formula r=√A/3

Mathematics

1 answer:

aksik [14]3 years ago

4 0

Answer:

A = 9r^2

Step-by-step explanation:

r=√A/3

multiply both sides by 3

3r = √A

Square both sides

3^2 * r^2 = A

9r^2 = A

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