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Vikentia [17]
2 years ago
14

Help please I’ll give 75 brainly credits

Mathematics
2 answers:
Citrus2011 [14]2 years ago
8 0

Answer:

213 inches^2

Step-by-step explanation:

the ^2 is the exponent

Surface Area = 2×(6×9 + 6×3.5 + 9×3.5)

Please mark brainliest

kogti [31]2 years ago
7 0

Answer:

So we are given the length, width, and height and we are also told that we need to find the surface area.  The formula to finding the surface area of a rectangular prism is S=2(w*h+l*w+l*h)

We just plug in the values and solve

S = 2(9\ in * 3.5\ in+6\ in * 9\ in + 6\ in * 3.5\ in)

S = 2(31.5\ in^2 + 54\ in^2+21\ in^2)

S = 2(106.5\ in^2)

S = 213\ in^2

<u><em>Hope this helps!  Let me know if you have any questions</em></u>

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