Im confused can anyone help?

Surface Area = 266 in²

Step-by-step explanation:

Surface Area = 2(7*6) + 2(7*7) + 2(7*6)

Surface Area = 84 + 98 + 84

Surface Area = 168 + 98 = 266

Units = in²

Surface Area = 266 in²

About Surface Area:

Surface area is the area of all lateral faces and area of the bases. you can find surface area from using a net. picture is attached below. You have to find the area of each individual rectangle/shape to find surface area.

About Nets:

Nets are the "opened" up form of a 3-dimensional figure. If closed up, it will form that 3-dimensional figure. Picture attached below.

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if x = 1, then the answer is 3.5

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step-by-step explanation: