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IgorLugansk [536]
2 years ago
8

Make a the subject of the formula r = square root a/3

Mathematics
1 answer:
Goshia [24]2 years ago
3 0

Answer:

Assume that the expression is:

r = √(A)/3

Multiply both sides by 3:

3r = √(A)

Finally, square both sides to get:

A = (3r)²

= 9r²

I hope this helps!

Step-by-step explanation:

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