The circumference of the target above is 6,901.72 mm. What is the diameter of the target? (Use 3.14 for .)
A.
1,099 mm
B.
549.5 mm
C.
4,396 mm
D.
2,198 mm

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule