Advertisements
Advertisements
प्रश्न
The ratio between the circumference and diameter of any circle is _______
उत्तर
The ratio between the circumference and diameter of any circle is π
APPEARS IN
संबंधित प्रश्न
Write True or False. Give reason for your answer.
A circle has only finite number of equal chords.
In the following figure, OABC is a square. A circle is drawn with O as centre which meets OC
at P and OA at Q. Prove that:
(i) ΔOPA ≅ ΔOQC, (ii) ΔBPC ≅ ΔBQA.
The circumference of a circle is 22 cm. The area of its quadrant (in cm2) is
If O is the centre of a circle of radius r and AB is a chord of the circle at a distance r/2 from O, then ∠BAO =
Length of a chord of a circle is 24 cm. If distance of the chord from the centre is 5 cm, then the radius of that circle is ______.
ABC is a right triangle in which ∠B = 90°. If AB = 8 cm and BC = 6 cm, find the diameter of the circle inscribed in the triangle.
The chord of length 30 cm is drawn at the distance of 8 cm from the centre of the circle. Find the radius of the circle
In the given figure, point P is 26 cm away from the centre O of a circle and the length PT of the tangent drawn from P to the circle is 24 cm. Then the radius of the circle is ______
A circle of radius 3 cm can be drawn through two points A, B such that AB = 6 cm.
In the given figure, O is the centre of the circle. Name all radii of the circle.