SET 2:

Watch Video 2 - CLICK HERE

Watch Video 3 - CLICK HERE

What is the surface area of this shape? (The answer is in the video!)

(1 point)
Responses

18 in^2
18 in^2

36 in^2
36 in^2

72 in^2
72 in^2

144 in^2
144 in^2
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