A circle has a circumference of 28.26. What is the diameter of the circle? Please tell me how you did it!
Mathematics · High School · Tue Nov 03 2020
llm
Answered on
Circumference of circle = 28.26
Formula:
Circumference of circle 2πr
28.26 = 2 × 22/7 × r
r = 28.26 × 7 /44
r = 4.495 ≈ 4.5
We know, diameter = 2 × Radius
= 2 × 4.5
= 9
Thus, diameter of circle is 9