Question Text
Question 1 :
Say true or false.<br>The centre of a circle is always in its interior.<br>
Question 2 :
If a line intersects a circle in two distinct points then it is known as a
Question 3 :
If a diameter is drawn it divides the circle into____equal parts
Question 5 :
The length of the diameter of a circle is how many times the radius of the circle 
Question 6 :
The tangent to a circle is a special case of the secant is 
Question 7 :
The _________ of a circle is the distance from the centre to the circumference.
Question 8 :
A chord of a circle, which is twice as long as its radius, is a diameter of the circle.
Question 9 :
What is the radius of the circle with the given diameter $42$ cm?
Question 10 :
State the following statement is True or False<br/>If the radii of the two circles are equal, then the circles are congruent.
Question 11 :
If $9.2$ cm is the diameter of the circle, then its radius is
Question 12 :
The circumference of a circle is  $30\pi$. What is its area?
Question 13 :
Calculate the radius of the circle, if it has a circumference of $16\pi$ feet. 
Question 14 :
$PQ$ and $RS$ are two parallel chords of a circle. with centre $C$ such that $PQ=8$ cm and $RS=16$ cm. If the chords are on the same side of the centre and the distance between them is $4$ cm, then the radius of the circle is:<br>
Question 15 :
If one angle of cyclic quadrilateral is $70^o$, then the angle opposite to it is.