The diameter of a circle ___ is its radius.
The diameter of a circle is twice its radius.
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 _______.
The diameter of a circle is 15 cm. Its radius is ___
The radius of a circle is double of its diameter.