Radius is. The distance from the center of the circle to the outer edge of the circle.

The distance from the center of the circle to the outer edge of the circle.

The distance all the way across the circle.
The distance all the way across the circle.

The distance around a circle.
The distance around a circle.

The area inside a circle.

5 answers

It looks like you are presenting definitions related to a circle. Here are the terms and their correct definitions:

  1. Radius: The distance from the center of the circle to any point on the outer edge of the circle.

  2. Diameter: The distance all the way across the circle, passing through the center. It is twice the length of the radius.

  3. Circumference: The distance around the circle. It can be calculated using the formula \( C = 2\pi r \) or \( C = \pi d \), where \( r \) is the radius and \( d \) is the diameter.

  4. Area: The amount of space inside the circle. It can be calculated using the formula \( A = \pi r^2 \), where \( r \) is the radius.

If you have any specific questions or need further information, feel free to ask!

pick one

Sure! Let's go with Circumference.

Circumference: The distance around the circle. It can be calculated using the formula \( C = 2\pi r \) or \( C = \pi d \), where \( r \) is the radius and \( d \) is the diameter.

for radius

Absolutely! Here's a more detailed explanation of Radius:

Radius: The radius of a circle is the distance from the center of the circle to any point on its outer edge. It is a key measurement in the study of circles and is half the length of the diameter.

Formula:

  • If \( r \) is the radius, then the relationship to the diameter \( d \) is given by: \[ d = 2r \]

Properties:

  • The radius is constant for a given circle, meaning all points on the circumference are equidistant from the center.
  • It plays a crucial role in calculating both the circumference and the area of the circle:
    • Circumference: \( C = 2\pi r \)
    • Area: \( A = \pi r^2 \)

The radius is fundamental in geometry and appears in many applications, from architecture to engineering and design. If you have any more questions or need further information, feel free to ask!