Advertisements
Advertisements
Question
The ratio between the circumference and diameter of any circle is _______
Advertisements
Solution
The ratio between the circumference and diameter of any circle is π
APPEARS IN
RELATED QUESTIONS
Write True or False. Give reason for your answer.
A circle has only finite number of equal chords.
The lengths of three consecutive sides of a quadrilateral circumscribing a circle are 4cm,5cm and 7cm respectively. Determine the length of fourth side.
In the given figure, two tangents RQ, and RP and RP are drawn from an external point R to the circle with centre O. If ∠PRQ =120° , then prove that OR = PR + RQ.
The circumference of a circle is 22 cm. The area of its quadrant (in cm2) is
In the given figure, AB and CD are diameters of a circle with centre O. If ∠OBD = 50°, find ∠AOC.
In the given figure, if ABC is an equilateral triangle. Find ∠BDC and ∠BEC.
Given: A circle inscribed in a right angled ΔABC. If ∠ACB = 90° and the radius of the circle is r.
To prove: 2r = a + b – c
If d1, d2 (d2 > d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, then ______
In the following figure, if OA = 5 cm, AB = 8 cm and OD is perpendicular to AB, then CD is equal to ______.
If an are subtends an angle of 90° at the centre of a circle, then the ratio of its length to the circumference of the circle is ______.
