Help me please ill give brainlist

Answer:
[tex]a) \: \underline{\boxed{circumfernce = 106.8 \: in}}[/tex]
Step-by-step explanation:
[tex]circumfernce \: is \: same \: as \: perimeter = 2\pi( r) \\ hence \to \\ circumfernce = 2 \times \frac{22}{7} \times 17 = \frac{748}{7} \\ \underline{\boxed{circumfernce = 106.8 \: in}}[/tex]