Advertisements
Advertisements
प्रश्न
Find the radius of the circle
Diameter = 30 cm
Advertisements
उत्तर
Diameter = 30 cm
Radius = `"diameter"/2`
= `30/2`
= 15 cm
APPEARS IN
संबंधित प्रश्न
In Fig. 8, O is the centre of a circle of radius 5 cm. T is a point such that OT = 13 cm and OT intersects circle at E. If AB is a tangent to the circle at E, find the length of AB, where TP and TQ are two tangents to the circle.

In Fig., if AB = AC, prove that BE = EC

Fill in the blanks:
The centre of a circle lies in ____________ of the circle.
Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.
Find the length of tangent drawn to a circle with radius 8 cm form a point 17 cm away from the center of the circle
In the given figure, AB is a diameter of a circle with centre O and AT is a tangent. If \[\angle\] AOQ = 58º, find \[\angle\] ATQ.

Find the area of the shaded region in the figure If ABCD is a rectangle with sides 8 cm and 6 cm and O is the centre of the circle. (Take π= 3.14)

Use the figure given below to fill in the blank:
AB is a ______ of the circle.

Draw a circle of diameter 7 cm. Draw two radii of this circle such that the angle between these radii is 90°. Shade the minor sector obtained. Write a special name for this sector.
If A, B, C, D are four points such that ∠BAC = 30° and ∠BDC = 60°, then D is the centre of the circle through A, B and C.
