Question

if the area of circle is 169 times the area of another circle what is ratio of their circumference​

Answer 1

Step-by-step explanation:

\frac{\pi {x}^{2} }{\pi {y}^{2} } = \frac{169}{196}

πy

2

πx

2

=

196

169

\frac{ {x}^{2} }{ {y}^{2} } = \frac{169}{196}

y

2

x

2

=

196

169

\frac{x}{y} = \frac{13}{14}

y

x

=

14

13

x:y = 13:14