Advertisements
Advertisements
प्रश्न
The ratio between the circumference and diameter of any circle is _______
Advertisements
उत्तर
The ratio between the circumference and diameter of any circle is π
APPEARS IN
संबंधित प्रश्न
In figure, OQ : PQ = 3 : 4 and perimeter of ΔPDQ = 60 cm. Determine PQ, QR and OP.
Fill in the blank:
A point whose distance from the centre of a circle is greater than its radius lies in ..................... of the circle.
true or false
The degree measure of an arc is the complement of the central angle containing the arc.
In the given figure, PA and PB are two tangents to the circle with centre O. If ∠APB = 60° then find the measure of ∠OAB.
In the figure, a circle with center P touches the semicircle at points Q and C having center O. If diameter AB = 10, AC = 6, then find the radius x of the smaller circle.
The length of tangent from an external point on a circle is always greater than the radius of the circle.
AB and AC are two equal chords of a circle. Prove that the bisector of the angle BAC passes through the centre of the circle.
Assertion (A): If the circumference of a circle is 176 cm, then its radius is 28 cm.
Reason (R): Circumference = 2π × radius of a circle.
What is the fixed point inside the circle called?
Which is the longest straight line that can be drawn inside a circle?
