Answer:
a radius 5mmm diameter 10mm
b radius 6cm diameter 12cm
c radius 9m diameter 18m
d radius 8km diameter 16km
e radius 11m diameter 22
f radius 15mm diameter 30mm
g radius 13km diameter 26km
h radius 7 diameter 14
Step-by-step explanation:
When looking for radius you divide your diameter by two
When looking for diameter you multiply your radius by 2
