SAT Math Practice Question #36449 - SATify | SATify

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SAT Math Practice Question #36449 - SATify | SATify

#36449

equations

formulas

medium

75 sec

The area $A$ of a circle with radius $r$ is given by the formula $A = π r^{2}$ . Which of the following correctly expresses $r$ in terms of $A$ ?

A.

$r = \frac{A}{π}$

B.

$r = \frac{A}{π}$

C.

$r = A π^{2}$

D.

$r = \frac{A}{π}$