posted by .

If the diameter of a circle is 5 in., what is the radius?
What is the relationship of the diameter of a circle to radius?

  • Math -

    The diameter is the distance across the circle and the radius is the distance from the center of the circle to the edge of the circle.

    I will be happy to check your answer.

  • Math -


  • Math -

    Right. The radius is 2.5

    So you can see that the diameter is double the radius.

    or you can say the radius is 1/2 the diameter.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Circumference,Radius, Diameter

    The circumference of a circle is 12.56 centimeters. What is the approx. measure of the circle's radius?
  2. Math

    The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. (a) Find the center of the circle. (b) Find the length of the radius of the circle. (Note that this is a distance.) Give the exact answer. Show work. (c) …
  3. college Algebra

    Diameter of a circle.If the diameter of a circle is 1.3x10^-12 meters,then what is it's radius?
  4. math

    A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit inside the rectangle but will not intersect the shaded circle?
  5. math

    how do you work out a radius and diameter don't know at all there is a circle with the number 5mm and they want me to tell them what the radius is and the diameter
  6. Physics

    you measure the diameter of a circle then you calculate the radius of the circle using this diameter. (1) Which one has a greater uncertainty, the diameter or the radius?
  7. Math

    23.What is the approximate circumference of a circle with a radius of 6 centimeters?
  8. Math

    23.What is the approximate circumference of a circle with a radius of 6 cmA.12cm B.18cm C.24cm D.36cm D 24.What is the length of the diameter of a circle with a 15 radius A.5 B.15 C.30 D.45 C
  9. math

    A circle has an area of 25 pi cm^2.If a circle is drawn within that circle with a diameter equal to the radius of the first circle, what is the area of the second circle?
  10. summer math hw

    one circle has a diameter of 10 inches. a second circle has a diameter that is twice the diameter of the first circle What is the ratio of the area of the smaller circle to the larger circle

More Similar Questions