SOLVE SEVEN AND SIX I WILL GIVE BRAINLIST

Answer:
C= 150.8 I hope this helped! Also I used Google because I didn't know.
Step-by-step explanation:
Answer:
5) 75.36ft
6) 150.72mm
Step-by-step explanation:
Bc, you need to multiply 24 * 3.14 and you'll get 75.36.