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igor_vitrenko [27]
3 years ago
13

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 th

e windows of the building is square yards.
Mathematics
1 answer:
Lorico [155]3 years ago
4 0

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

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