OA = OB = OC = OD
The distance between the center and any point on the circle is called the radius of the circle.
The line which passes through the center and meet any two points on the circle is called the diameter.
A diameter is twice the length of radius.
The line which meet at any two points on the circle .
A diameter is the longest chord of a circle.
CD is the chord of the circle.
Length of a closed curve forming the boundary of the circle is called the circumference of the circle.
Well now its time to test those grey cells of yours!So all the best and happy clicking!
10 correct: Excellent
8-7 correct: Very good
Q1:A circle is a:
(1)Simple close curve (2)Open curve
Q2:A chord that goes through the center of the circle:
Q3:A line that run between the circle and its center:
Q4:A line segments that join two points on the circle:
Q5:The distance round the circle is called as:
Q6:Can a circle have more than one center:
Q7:Diameter is a:
(1)Twice of a radius (2)Half of a radius
Q8:If the radius of the circle is6cm ,then its diameter is:
Q9:If diameter of the circle is 12cm, then its radius is:
Q10:If radius of the circle 4cm, then its diameter is
Now for the next question click on the next question.