Answer:
6
Step-by-step explanation:
1
(1/2)(2/1)=2/2=1
10/7 or 1 3/7. I hope this helps,
Answer: 63/2π
Step-by-step explanation: C=πd
63=πd
D=63/π
r=1/2d
1/2×63/π=<u>63/2π</u>