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he formula for the surface area of a sphere is A = 4πr2. Which equation correctly solves the equation for r? A) r = 4πA B) r = A 4π C) r = A 4π D) r = A 4π

User GnanaJeyam
by
7.4k points

2 Answers

6 votes

Answer:

The awnser is D

Explanation:

User Robert Wagner
by
8.1k points
6 votes
A = 4
\pi r^(2)

(A)/(4 \pi ) =
r^(2)
r =
\sqrt{ (A)/(4 \pi ) }

I don't see an option for my answer, but this should be right..

Hope this helped though!
User Rbenvenuto
by
8.3k points