answersLogoWhite

0


Best Answer

10mm

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the radius if a 20mm circle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the radius and diameter of a circle whose circumference of 62.8 mm?

C = 2(3.14)(r) = 62.8 r = 10mm d = 20mm


What is the radius of table tennis ball?

40 millimeters


If the diameter of an circle is 20mm what is the area?

For a circle with a diameter of 20 mm, it's radius, which is half that, will be 10 mm. The area (A) of a circle is pi (about 3.1416) times the radius (r) squared (r2). Here's how we work it: Acircle = pi x r2 = 3.1416 x 102 = 3.1416 x 100 = 314.16 mm2


What is half of a diameter of a circle called?

The radius of the circle.


Wha is the radius of a circle?

The radius of a circle is half the circle's diameter


What is the radius of a circle where d is the diameter of the circle?

the radius of a circle is r


What is the radius of the circle equal to?

Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.


If the radius of a circle is r what is the diameter of the circle?

The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.


How do the the radius and diameter of a circle compare?

The diameter of a circle is twice its radius


Which is the best defeniton of the radius and and of a circle?

The radius of a circle is halve the circle's diameter.


What is the distance from the centre of a circle to any point on the circle?

It is the radius of the circle.


What is the equation for the radius of a circle?

The radius of a circle = the diameter of the circle divided by 2