The radius of a circle is 9. Using π, which equation expresses the ratio of the circumference of the circle to the circle's diam

Question

4 years ago

9

eter? A) C /9 = π B) C /18 = π C) C = 9π/r D) C = r /18π

2 answers:

Dafna1 [17] · Answer 1 · 2021-12-08T23:48:07+03:00

7 0

The formula of the circumference is C=

dsp73 · Answer 2 · 2021-12-09T01:45:33+03:00

dsp734 years ago

4 0

Answer:

B) C÷18=π

Step-by-step explanation:

The formula of the π(pi) is :

pi(π)=Circumference(C) ÷diameter(d), where the diameter of the circle=2*radius =2*9=18