Answer:Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular 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.
https://youtu.be/sskf3tF2heU?t=8
Answer:
-5
Step-by-step explanation:
The coefficient is the number attached to the variable.
Do you mean: 2/3 of 8? If yes, then we have:
2/3 X 8=16/3=5 1/3
Answer: 109
Step-by-step explanation: add 19.95 to 79 then subtract it from 221.97
