If the circumference of a circle is 7.85 what is the radius

Question

asked Jan 10, 2021 130k views

1 Answer

Adon Smith · Answer 1 · 2021-01-15T12:13:35+0000

Answer:

About 1.2 units long

Explanation:

Circumference of a cirxle formula:

2*pi*r=C

Pi and Circumference are given so lets plug those in,

2*pi*r=7.85

6.28318530718*r=7.85

Divide both sides with 6.28318530718

r=1.24936630327