The answer would be 240 since you are only looking for surface area, which means you wouldn’t include the width
Answer:
4387 x 9 = 39,483
Step-by-step explanation:
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B = 26in, c = 40in
a^2 = 26^2 + 40^2
= 2276 (square root it)
a = 2root569 // 47.7in
The coefficient would be 2.