Whats a diameter and how do u calculate it?

Question

And whats a circumference?

Answer 1

http://easycalculation.com/area/learn-circle.php

http://www.mathopenref.com/diameter.html

http://www.mathgoodies.com/lessons/vol2/circumference.html

Answer 2

thankyou!
i needed help since eqao is on Monday

Answer 3

You're welcome.

Answer 4

The diameter is part of a circle. To get the circumference of a circle, you need to multiply the diameter by pi. (3.14)

Have a nice day!!! ( ͡° ͜ʖ ͡°)