answersLogoWhite

0

Remember and comit to memory the two circle equations.

C = pi d = 2 pi r

&

A = pi r^(2)

Taking the first equation

C = pi d

d = 2.5

pi = 3.141592..... ~ 3.14

Hence

C = 3.14 * 2.5

C = 7.85 units.

User Avatar

lenpollock

Lvl 16
7mo ago

Still curious? Ask our experts.

Chat with our AI personalities

MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
More answers

Circumference of a circle = pi*diameter or 2*pi*radius

Circumference = pi*2.5 = 7.853981634 square units

User Avatar

Wiki User

15y ago
User Avatar

Add your answer:

Earn +20 pts
Q: Circle diameter of 2.5 what is the circumference?
Write your answer...
Submit
Still have questions?
magnify glass
imp