2 years ago

A=1/2f(r+z), solve for r

1 answer:

marin [14]2 years ago

7 0

Answer: $\frac{2A}{f} -2=f$

Step-by-step explanation:

A=1/2(r+2)

2A=f(r+2)

2A/f=r+2

2A/f-2=r

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Luba_88 [7]

Answer:

Step-by-step explanation:

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Hope this helps!

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