250,770 views
4 votes
4 votes
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 Josh At The Nerdery
by
3.5k points

1 Answer

22 votes
22 votes
Count the number of squares you can see from each side = 14
The cubes had 3 x 6 faces = 18 but 4 are glued together.
Surface area = 14 square faces = 14 x 8^2 = 896 in^2
User Balram Tiwari
by
2.9k points