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Terms Related to Circle

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Question

Fill in the blanks with suitable words:

1. Diameter of a circle is ___ its radius.

2. Radius of a circle is its diameter.

3. The diameters of a circle intersect at the .

4. The chord passing through the centre of a circle is _.

5. The biggest chord of a circle is .

6. The lengths of the radii of a circle are _____.

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Solution

1. Diameter of a circle is twice its radius.

2. Radius of a circle is half its diameter.

3. The diameters of a circle intersect at the centre.

4. The chord passing through the centre of a circle is diameter.

5. The biggest chord of a circle is diameter.

6. The lengths of the radii of a circle are equal.

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Similar questions

Q. Fill in the blanks:

(i) The diameter of a circle is .....times its radius.
(ii) The diameter of a circle is the ..... chord of the cirlce.
(iii) The diameter of a circle pass through......
(iv) A chord of a circle is a line segment with its end points on the....
(v) If we join any two points on a circle by a line segment, we obtain.... of the circle.
(vi) A radius of a circle is a line segment with one end at .... and the other end at.....
(vii) All radii of a circle are.....
(viii) The diameters of a circle are
(ix) The total number of diameters of a circle is .....
(x) Every point on a circle is .....from its centre.
(xi) A chord of a circle contains exactly ...... points of the circle.
(xii) A diameter is the longest.......
(xiii) Concentric circles are circles having.......

Q. In each of the following, state if the statement is true (T) of false (F);

(i) Every circle has a centre.
(ii) The centre of a circle is a point of the circle.
(iii) Any two radii of a circle make up a diameter.
(iv) Every chord of a circle is parallel to some diameter of the circle.
(v) A circle is symmetric about each of its diameters.
(vi) The diameter is twice the radius.
(vii) A radius is a chord of the circle.
(viii) Concentric circles have the same radii.
(ix) The nearer a chord to the centre of a circle, the longer is its length.

Q. A chord of a circle passing through its centre is equal to its

(a) radius
(b) diameter
(c) circumference
(d) none of these

Q. Fill in the blanks:
(1) The centre of a circle lies in ___________ of the circle (exterior/interior)
(2) A point whose distance from the centre of a circle is greater than its radius lies in ___________ of the circle
(3) The longest chord of a circle is a ____________ of the circle.
(4) An arc is a ____________ when its ends are the ends of a diameter.
(5) Segment of a circle is the region between an arc and __________ of the circle.
(6) A circle divides the plane, on which it lies in ______________ parts.

Q. A chord of a circle, which is twice as long as its radius is diameter of the circle.

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