Answer:
15 units
Step-by-step explanation:
I just took this geometry test with the same question. Its 15
The radius is 6 feet. The radius will always be half of whatever the diameter is
11 hours and 15 minutes because doing 2.25, which is equal to 2 hours and 15 minutes, times 5 you end up getting 11.25, and converting that to time you get 11 hours and 15 minutes.