Step-by-step explanation:
can you check again the question , seems like something is missing.
Answer:
45 so C
Step-by-step explanation:
Its right on edge
Answer:
4.5 cm
Step-by-step explanation:
Circunference = 2π*radius = 2*3.14*radius = 6.28*radius = 28.26
so radius = 28.26/6.28 = 4.5 cm