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प्रश्न
Draw circle with the radii given below.
4 cm
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उत्तर
संबंधित प्रश्न
Prove that the line segment joining the points of contact of two parallel tangents of a circle, passes through its centre.
ABCD is a quadrilateral such that ∠D = 90°. A circle (O, r) touches the sides AB, BC, CD and DA at P,Q,R and If BC = 38 cm, CD = 25 cm and BP = 27 cm, find r.
true or false
A chord of a circle, which is twice as long is its radius is a diameter of the circle.
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
Construct a triangle ABC with AB = 4.2 cm, BC = 6 cm and AC = 5cm. Construct the circumcircle of the triangle drawn.
Construct a triangle PQR in which, PQ = QR = RP = 5.7 cm. Draw the incircle of the triangle and measure its radius.
Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).
| radius (r) | diameter (d) | Circumference (C) |
| 15 cm |
A line through the point of contact and passing through centre of the circle is known as ______
If a line segment joining mid-points of two chords of a circle passes through the centre of the circle, prove that the two chords are parallel.
Say true or false:
The centre of a circle is always in its interior.
