Advertisements
Advertisements
प्रश्न
The diameter of a circle is 12.6 cm. State, the length of its radius.
उत्तर
Diameter of the circle = 12.6 cm
∴Radius = `1/2` diameter = `1/2` x 12.6 cm = 6.3 cm
APPEARS IN
संबंधित प्रश्न
In Fig. 2, AB is the diameter of a circle with centre O and AT is a tangent. If ∠AOQ = 58°, find ∠ATQ.
Write True or False. Give reason for your answer.
Line segment joining the centre to any point on the circle is a radius of the circle.
Fill in the blank
The angle between tangent at a point on a circle and the radius through the point is ........
In the given figure, PA and PB are the tangent segemtns to a circle with centre O. Show that he points A, O, B and P are concyclic.
In Fig. 5, the chord AB of the larger of the two concentric circles, with centre O, touches the smaller circle at C. Prove that AC = CB.
If \[d_1 , d_2 ( d_2 > d_1 )\] be the diameters of two concentric circle s and c be the length of a chord of a circle which is tangent to the other circle , prove that\[{d_2}^2 = c^2 + {d_1}^2\].
Radius of a circle with centre O is 4 cm. If l(OP) = 4.2 cm, say where point P will lie.
Find the length of the chord of a circle in the following when:
Radius is 1. 7cm and the distance from the centre is 1.5 cm
From the figure, identify a point in the exterior.
A circle of radius 3 cm with centre O and a point L outside the circle is drawn, such that OL = 7 cm. From the point L, construct a pair of tangents to the circle. Justify LM and LN are the two tangents.
