Answer:
How do I calculate surface area?
Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
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Answer:
what did u do wrong
Step-by-step explanation:
Answer:
62y
Step-by-step explanation:
Because we have 5 and 2y you put them together with division and stuff and get 62y
7.61 is the correct answer mate
1 yard = 36 inches.
so 3 yards = 3 * 36 = 108 inches