#1
What is the circumference of a circle?
#2
Which of the following is the formula for calculating the area of a circle?
#3
If the radius of a circle is 5 units, what is the area of the circle?
#4
If the diameter of a circle is 10 units, what is the radius of the circle?
#5
What is the term for the longest chord of a circle?
#6
In a circle, what is the relationship between the radius and the diameter?
#7
What is the measure of the central angle of a circle that corresponds to one-fourth of the circle's circumference?
#8
What is the term for the region enclosed by a circle?
#9
What is the term for a line segment that connects two points on a circle's circumference?
#10
If the area of a circle is 36π square units, what is the radius of the circle?
#11
What is the formula for calculating the circumference of a circle using the radius?
#12
Which Greek mathematician is credited with proving that the ratio of a circle's circumference to its diameter is constant?
#13
What is the relationship between the central angle and the arc it subtends in a circle?
#14
Which of the following is true about the inscribed angle in a circle?
#15
What is the formula for calculating the length of an arc in a circle?
#16