P=√9 is one rational number
Answer: Surface area= 54
Step-by-step explanation:
To find the surface area of a cube you do 6 times s^2
S is the side length. In this case that is 3 cm. S^2 is 9
So now you do 6 times 9, and that is 54.
So, the surface area is 54.

It is already in the simplest form. It can be written as 0.216 in decimal form (rounded to 6 decimal places).
Answer:
80
Step-by-step explanation:
Answer: In the diagram, it is a function because the domain(x) is not repeating and so it makes it a function
Step-by-step explanation: This is correct :)