5 significant figures but note that 0 is only non-significant when it begins a decimal its only significant when it's in between numbers or after a number
Answer:
2π
Step-by-step explanation:
When a circle's radius is 1—called a unit circle—its circumference is 2π.
Answer:
x is EQUIVALENT to 2.89
Step-by-step explanation:
i think its 3√3 because that seems like the logical answer to me.
What is the rest of the bottom pic?
