3 years ago

Solve the formula A= 8/2 for r.

Mathematics

2 answers:

inna [77]3 years ago

8 0

Answer:

The steps are :

$A = \pi {r}^{2}$

$\frac{A}{\pi} = {r}^{2}$

$r = \sqrt{ \frac{A}{\pi} }$

Therefore, the answer is B.

KATRIN_1 [288]3 years ago

8 0

Answer: the answer is B.

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