The radius of a ring is 1.2 cm. What is the diameter?

4 Answers
Apr 25, 2018

2.4 cm

Explanation:

The diameter of a circle is twice the radius

http://schools-wikipedia.org/wp/c/Circle.htmhttp://schools-wikipedia.org/wp/c/Circle.htm

Thus a ring with radius 1.2 cm has a diameter of 2.4 cm

Apr 25, 2018

2.4cm

Explanation:

Since:

2*radius = diameter

The diameter of a ring with radius of 1.2cm is:

2*1.2=2.4

Apr 25, 2018

radius r=1.2 cm, diameter d=2*r=2.4 cm

Explanation:

diameter d=2*r=2*1.2 " cm"=2.4 " cm"

For definition click here.

Apr 25, 2018

2.4cm

Explanation:

"Diameter"=2xx"radius"

Radius =1.2cm

therefore -> "diameter"=2 xx 1.2=2.4cm

https://ncalculators.com/area-volume/circle-calculator.htmhttps://ncalculators.com/area-volume/circle-calculator.htm