Question

Rearrange the formula A = πab/4 for b.

A) b =
Aπ/4a
B) b =
4A/πa
C) b =
A/4πa
D) b =
4πa/A

Answer 1

b

Explanation:

i just did it

Answer 2

A = πab/4

4A = πab

4A/ πa = b

or b = 4A/ πa

Answer: B)

b = 4A/πa