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Pls help Three same-sized cubes are glued together as shown below. If the side length of each cube is 8 inches, what is the surface area of the figure?
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Pls help Three same-sized cubes are glued together as shown below.

If the side length of each cube is 8 inches, what is the surface area of the figure?

Pls help Three same-sized cubes are glued together as shown below. If the side length-example-1
User ROAL
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1 Answer

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In each cube the face area = 8 x 8 = 64 in^2
Each cube has 6 faces but when you glue two cubes together you lose 2 faces (where the glue is).
number of outside faces = 3 x 6 - 2 x 2 = 14
Surface area = 14 x 64 = 896 in^2
User Aaron Adams
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