Advertisements
Advertisements
Question
Find the diameter of the circle
Radius = 8 cm
Solution
Radius = 8 cm
Diameter = 2 × radius
= 2 × 8
Diameter = 16 cm
APPEARS IN
RELATED QUESTIONS
true or false
The degree measure of an arc is the complement of the central angle containing the arc.
Prove that two different circles cannot intersect each other at more than two points.
On a semi-circle with AB as diameter, a point C is taken, so that m (∠CAB) = 30°. Find m(∠ACB) and m (∠ABC).
Two concentric circles are of diameters 30 cm and 18 cm. Find the length of the chord of the larger circle which touches the smaller circle.
In Fig. 8.78, there are two concentric circles with centre O. PRT and PQS are tangents to the inner circle from a point P lying on the outer circle. If PR = 5 cm, find the length of PS.
Find the radius of the circle
Diameter = 76 cm
In figure, chords AC and DE intersect at B. If ∠ABE = 108°, m(arc AE) = 95°, find m(arc DC).
If a chord AB subtends an angle of 60° at the centre of a circle, then angle between the tangents at A and B is also 60°.
If angle between two tangents drawn from a point P to a circle of radius a and centre O is 60°, then OP = `asqrt(3)`
If radius of a circle is 5 cm, then find the length of longest chord of a circle.
