answersLogoWhite

0


Best Answer

D=2R. The diameter is twice the radius, so 3.8 cm.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If the radius of a circle is 1.9 cm what is its diameter?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the radius of a circle with a diameter of 15 cm?

The diameter of a circle is twice its radius. Thus the radius of a circle is half its diameter. → a circle with a diameter of 15 cm has a radius of 15/2 cm = 7.5 cm


The diameter of a circle is 12 cm what is its radius?

If the diameter is 12 cm the radius is 6 cm.


What is a circle's diameter if the radius is 7 cm?

The diameter of a circle is double the radius. So a circle with a radius of 7 cm has a diameter of 14 cm.


What is the radius of a circle with a 6.2 cm diameter?

The radius (radii) of a circle is 1/2 of the diameter. The radius of a circle with a 6.2 cm diameter is 3.1 cm.


What is the radius of a circle if its diameter is cm?

The radius of a circle is half of its diameter


What is a radius of a circle if cm is the diameter?

The radius of a circle is half of its diameter.


What is the diameter of a circle with a radius of 12cm?

the diameter of a circle is double the radius so if the radius is 12 cm then the diameter is 24 cm


What is the diameter of a circle with the radius of 5 cm?

10 cm; the diameter of a circle is twice its radius.


What is the radius of a circle with a diameter of 55cm?

Radius is found out by dividing the diameter by 2 . The radius of a circle with a diameter of 55 cm is 27.5 cm


A circle has a diameter of 10 cm what is the radius?

the radius of a circle is half of its diameter.


What is the radius and diameter of a circle 10-cm?

radius 5 cm diameter 10 cm


What is the radius of a circle with a diameter of 9.6 cm?

4.8 cm The radius of any circle is one-half its diameter.