Answer:
18.84
Step-by-step explanation:
2r/2 is the circumference of half a circle. The radius is 6.
2(3.14)(6)/2 = 18.84
Answer:
Haha proofs are an interesting thing. Usually, nothing is to scale, which is why you can't measure anything. They are pretty annoying, but it helps to know why certain things are the way that they are and develop justification skills for higher level math.
Sorry to discourage you, but you're going to see "Justify" quite a lot in calculus and beyond which is basically a more informal version of a proof
you can never escape it tbh lol
Answer:
try 14n
Step-by-step explanation:
It'll never happen unless they are running on a globe. You could have those two running forever in a straight line and the cheetah will always be ahead of the lion. The longer they go, the more the distance between them.
3.141592654... It contains infinite numbers