The area of a circle is 121 π ft². What is the circumference, in feet? Express your answer in terms of π.

Question

asked Aug 13, 2024 153k views

1 Answer

Muljayan · Answer 1 · 2024-08-18T19:34:23+0000

Answer:

22π feet

Explanation:

Area of circle = π r ²

121π = πr ²

121 = r ²

r = 11.

diameter D = 2r = 22.

Circumference = π X D

= 22π feet