Advertisements
Advertisements
प्रश्न
Find the diameter of the circle
Radius = 10 cm
Advertisements
उत्तर
Radius = 10 cm
Diameter = 2 × radius
= 2 × 10
Diameter = 20 cm
APPEARS IN
संबंधित प्रश्न
From a point P, 10 cm away from the centre of a circle, a tangent PT of length 8 cm is drawn. Find the radius of the circle.
Write True or False. Give reason for your answer.
A circle has only finite number of equal chords.
A point P is 26 cm away from O of circle and the length PT of the tangent drawn from P to the circle is 10 cm. Find the radius of the circle.
If from any point on the common chord of two intersecting circles, tangents be drawn to circles, prove that they are equal.
PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at P and Q intersect at a point T. Find the lengths of TP and TQ.
In the given figure, PA and PB are two tangents drawn from an external point P to a circle with centre C and radius 4 cm. If PA ⊥ PB, then the length of each tangent is ______.
In a cyclic quadrilateral ABCD if AB || CD and ∠B = 70°, find the remaining angles.
In the given figure, if ABC is an equilateral triangle. Find ∠BDC and ∠BEC.
AB is a chord of a circle with centre O , AOC is a diameter and AT is the tangent at A as shown in Fig . 10.70. Prove that \[\angle\]BAT = \[\angle\] ACB.
From the figure, identify three radii.
