Posted by **prince** on Thursday, February 15, 2007 at 8:29pm.

how do you find the diameter of a circle if you don't have the radius? the circumference is 628 cm.

Divide the circumference by pi, which is 3.14 (approximately). That will give you the diameter.

Circumference = pi * D

## Answer This Question

## Related Questions

- college algebra - The diameter of the Earth is approximately 7,920 miles. Given ...
- math - Okay. So i'm doing this project for my geometry class about different ...
- Circumference and Area of Circles - can someone help me with these:Find the ...
- math - what is the diameter of a circle whose circomfrence is about 15.7 cm. ...
- Math - 23.What is the approximate circumference of a circle with a radius of 6 ...
- geometry - The circumference of a circle is approximately 28.26 cm. Find its ...
- Math--need help fast - If the radius of a circle is x/6, what's the diameter and...
- math - I'm asked to find the circumference of a circle to the nearest tenth and ...
- Algebra - The Circumference and area of a circle of radius r are givin by 2 [pie...
- Circumference,Radius, Diameter - The circumference of a circle is 12.56 ...

More Related Questions