A circle has a diameter of 42 mm. What is the circumference of this circle? (use 22/7 for pi; show your work in numbers)

Question

asked Feb 22, 2021 152k views

1 Answer

Geparada · Answer 1 · 2021-02-27T16:30:06+0000

Answer:

132

Explanation:

Find Radius (r)

42/2 = 21

Plug 21 into Circumference Equation

2πr (In this case, π is 22/7)

Simplify

42 (22/7)

132