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nordsb [41]
3 years ago
11

9 yd2.5 yd find the surface area of the square ​

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
5 0

Answer:

51.25

Step-by-step explanation:

Do you mean the surface area of the pyramid?

Base = 2.5^2 = 6.25

Triangles = \frac{9 * 2.5 * 4}{2}

9 * 2.5 * 2 = 45

45 + 6.25 = 51.25

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