Question

10 points. The diameters of two circles are in the ratio of 2:3. Find the area of the smaller circle if the area of the larger is 63π square meters.

Answer 1

`63 * (2)/(3) = (63 * 2)/(3) = (126)/(3) = 42 \\`

The area of the smaller circle is

`42\pi \: square \: meters`