Question

Estimate the circumference. Use 3.14 or 22/7 to approximate π.
A. 18.75 cm
B. 19.63 cm
C. 37.5 cm
D. 39.25 cm

Answer 1

@ChantySquirrel1129**

Answer 2

Do you know the area of the circle formula? :3

Answer 3

I mean circumference formula cx

Answer 4

12.5 Its In That Picture I Attached :)

Answer 5

That's the diameter! :D Now, here is the circumference formula:

\[2\pi r ^{2}\]

Answer 6

r - radius


Now the radius is HALF of the diameter :)

Answer 7

So Would The Ratio Be 6.25?

Answer 8

Ratio? You mean the radius? c: