Circle Terms and Formulas
The distance from the center to the edge of a circle;
also, half of the diameter
What is the radius?
The diameter of this circle is 12 m.
What is 6 m?
The radius is 8 cm.
What is 16cm?
The diameter for this circle is 5 m.
What is 15.7m?
The radius of this circle is 2 m.
What is 12.56 sq m?
The longest diagonal in a circle;
a line segment that goes from one edge of a circle to the other and passes through the center
What is the diameter?
The diameter is 19 cm?
What is 9.5 cm?
The radius of this circle is 11.5 m.
What is 23 m?
The radius for this circle is 13.5 cm.
What is 84.78 cm?
The diameter of this circle is 3 m.
What is 7.065 sq m?
The formula to find the distance around the circle
C= pi * diameter
The circumference of the circle is pi m.
What is 0.5 m?
The circumference of this circle is pi cm.
What is 1 cm?
The area of the circle is 314 sq m.
What is 62.8 m?
The diameter of this circle is 21.
What is 346.185?
The formula to find the total amount of space inside of a circle
What is A=pi*r^2
The circumference of this circle is 103.62 m?
What is 16.5 m?
The circumference of this circle is 18.84 m.
What is 6 m?
The area for this circle is pi cm.
What is 6.28 cm?
The circumference of this circle is 78.5m.
What is 490.625 sq m?
The constant of proportionality between diameter and circumference;
pi (must have 2 answers and one must be a fraction)
What is 22/7? What is 3.14 or What is 3.1415927?
The area of this circle is 2826 sq. meters.
What is 30 meters?
The area of this circle is 200.96 sq m?
What is 16 m?
The area of the circle is 471.19625 sq m.
What is 76.93 m?
The circumference of the circle is 16.172 m.
What is 20.82 sq m?