Question

Let A = total area of five circles of radius r and let B = total area of three circles of
radius s. If A = B, then r / s =

Answer 1

\[
A = 5 \pi r^2 \\
B = 2 \pi s^2 \\
A = B \implies 5 \pi r^2 = 2 \pi s^2
\]

Answer 2

Can you solve for \(r/s\)?

Answer 3

@wio: \(B=3\pi s^2\)