jg56904
contestada

The ratio of the surface areas is . If the surface area of the windows of the model is 100 square inches, the surface area of the windows of the building is square yards.

Respuesta :

amna04352

Answer:

2025 yd²

Step-by-step explanation:

(Ratio of sides)² = Ratio of areas

(2/9)² = 4/81

Ratio of Surface areas:

4 in² represents 81 yd²

4/81 = 100/SA

SA = 100 × 81/4

SA = 2025