Question

A) Find the circumference of a circle whose radius is 4 inches. Round to the nearest tenth.

b) Find the length of AB ifm ZACB = 60° and the radius of the circle is 4 inches. Round to the nearest tenth.
Complete your work in the space provided or upload a file that can display math symbols if your work requires it

Answer 1

Picture for b

Explanation:

Answer 2

a) C≈25.13

(ALSO, for "b" do you have a picture for it?)

Explanation:

a) C=2πr

C=2π(4)