Answer and explanation:
The surface area of a solid is the sum of the areas of all faces of the solid. The surface area of a cube is calculated using the formula 6a² since a cube has 6 faces in total likewise a cuboid.
We can say the rectangular solid is a cuboid and to find the surface area of the cuboid we add up the surface area of all 16 cubes
Surface area is therefore 16×6a²
I dont know,
I would first 1.read the actual question
2.List any key information and numbers
3. determine the best inequality to use and write down the problem
4. solve the inequality
and lastly
5. answer the question
That's how i would normally approach a problem, might not be how you would do it
Answer: 0,1
Step-by-step explanation:
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