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# What the plural of radius?

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The radius of a circle is a straight line from the centre of the circle to its circumference or boundary.

# How do you get the radius?

  use a ruler to measure the length between the origin and the circumference

# What does the radius do?

One of the most important functions of the radius is anchoring the muscles of the upper arm and the forearm. It is found on the thumb side of the forearm and rotates to allow

# The plural form of radius?

Radius is a name in Latin called spin the wheel

# What is the plural of radius?

Classically, the plural should be radii , (usually pronouncedray-dee-eye) because 'radius' is a Latin word. However, in modern English, radiuses is acceptable.

# How do you get radius?

I assume you mean radius of a circle, which is just half the diameter. So you measure the distance across the circle at the widest point, and then divide by two

# Is radius singular or plural?

It is singular. The plural of "radius" is "radii" with two i's.