is the ratio of the area of two circles are 25:49 what is the ratio of the diameters.
\(\frac{\pi (R_1)^2}{\pi (R_2)^2}=\frac{25}{49}\\ \frac{ (R_1)^2}{(R_2)^2}=\frac{25}{49}\\ \frac{ R_1}{R_2}=\frac{5}{7}\\\)
The ratio of the radii is 5:7
and
The ratio of the diameters is also 5:7