Answer:
Step-by-step explanation:
H
Answer:
16.852
Step-by-step explanation:
All side lengths are the same in an octagon. What you do is take the diamater and multiply it by 0.383. Diamater is the radius doubled.
Answer:
2m+12
Step-by-step explanation:
add like terms
2m+12
Answer:
2 nd one
Step-by-step explanation: