The distance between the centre to a point on the circumference of a circle is called the 

The diameter of the figure given below is $34 \mathrm{cm}$. If the radius of the shape given below is $k \mathrm{cm}$, then write the value of $k$ in the answer box.

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Define the given term. Draw a figure to explain your definition.

The radius of a Circle.

The line segment joining any point on the circle to its center is called the _____ of the circle.

The diameter of a circle is $20 \mathrm{cm}$. If the radius of the circle is $x \mathrm{cm}$, then write the value of $x$ in the answer box.

The centre of the circle lies on its diameter.

The diameter of a $₹5$ coin is $2 \mathrm{cm}$. If its radius is $k \mathrm{cm}$, then write the value of $k$ in the answer box.

Name the radius of a circle.

In the given circle, write the name of Radius.

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Diameter of a circle is $21 \mathrm{cm}$. Then it’s radius is

All the radii of a circle are _____. (equal/unequal)

A circle has infinite number of radii.

Trace a circle by giving examples. Which thing makes the smallest circle? Which thing makes the biggest circle?

Draw a radius to this circle.

Name $\mathrm{OQ}$ in the circle. 

The distance between any point on a circle and the centre is called

Name $\mathrm{OP}$ in the circle.

Name the geometrical term for the line shown by the arrow.