CIRCLE TERMS
The distance from the center of a circle to the circumference, also half of the diameter
What is RADIUS?
The diameter of this circle is 5 in
What is 2.5 in?
The radius of this circle is 5 ft
What is 10 ft?
The diameter for this circle is 10 cm
What is 31.4 cm?
The circumference is 65.94 inches. What is the diameter? (USE 3.14 as PI)
What is 21 in?
The longest line segment in a circle, passes through center
What is DIAMETER?
The diameter of a circle is 12 in
What is 6 in?
The radius of this circle is 2.5 ft
What is 5 ft?
The radius for this circle is 13 cm
What is 81.64 cm?
What are the two formulas for Circumference?
What is C = pi*d and C = 2*pi*r? (either order)
The distance around a circle
What is CIRCUMFERENCE?
The diameter of a circle is 27 in
What is 13.5 in?
The circumference of this circle is 15.7 ft
What is 5 ft?
The diameter of this circle is 25 cm
What is 78.5 cm?
The following are radii of a given circle: IP, IR, IS
What is the center point of the circle?
What is point I? (or What is circle I?)
A collection of points all equidistant from the center
What is CIRCLE?
The diameter of this circle is 437 in
What is 218.5 in?
The circumference of this circle is 18.84 ft
What is 6 ft?
The radius for this circle is 45 cm
What is 282.6 cm?
True or False:
The length of a radius is double the diameter, and the length of a diameter is half the radius.
What is FALSE?
Name the constant of proportionality for the relationship between the diameter and the circumference
What is PI?
The diameter of this circle is 18 cm
What is 9 cm?
The circumference of this circle is 194.68 ft
What is 62 ft?
The diameter for this circle is 3.285 km (round to nearest tenth).
What is 10.3 km?
The circumference is 9.42 cm. What is the radius? (USE 3.14 as PI)
What is 1.5 cm?