Question

HELP ASAPP !! Select the correct answer.

Sound waves can be ranked by their intensity, 1 given in this formula, where ris the distance from the source of a sound with a power output of
P.
P = 47172
Which equation correctly rewrites the formula to solve for R
OA. I = m2
OB. I = PAT?
Ос. I = 4Par2
OD.
I =***
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Answer 1

A)
`I=(P)/(4\pi r^2)`

Explanation:

To isolate
`I`, we need to divide both sides by
`4\pi r^2`. Therefore, the answer is
`I=(P)/(4\pi r^2)`.