See if
- Smaller circles diameter is d
- Larger circles diameter is 2d
for radius
- Smaller circle is r
- Bigger circle is 2r
[tex]\\ \sf\longmapsto \dfrac{Area_1}{Area_2}[/tex]
[tex]\\ \sf\longmapsto \dfrac{\pi r_1^2}{\pi r_2^2}[/tex]
[tex]\\ \sf\longmapsto \dfrac{r^2}{2r^2}[/tex]
[tex]\\ \sf\longmapsto \dfrac{r^2}{4r^2}[/tex]
[tex]\\ \sf\longmapsto 1:4[/tex]
