Answer:
The radius is 11
Circumference = 69.08
Step-by-step explanation:
Circumference = 2*π*r
Radius = 1/2 diameter
0.0310686
Answered by Mimiwhatsup: (5 - 10) 4
The parenthesis indicate anything on the outside that doesn't have a plus or minus or division symbol indicates to multiply.
Thank you mate.......