Question

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answer 1

.

=2×22/7×12

=75.42in

And

d=18.2cm

`c = \pi \: d`

= 22/7×18.2

=57.2cm

Answer 2

57.18

Explanation:

C = 2πr

C = 2(π)(9.1)

C = 57.18