Respuesta :

For similar solids with a scale factor of k, the scale factor of the surface areas is k^2.

The scale factor of these solids is 7/5.

The scale factor of the areas is (7/5)^2 = 49/25.

area = 90 m^2 * 49/25 = 176.4 m^2

Answer: 176.4 m^2