Half of a circle is called as . 

Choose from options (Chord/Sector/Semicircle/ Segment) 

Diameter is the shortest chord in the circle.

The centre of the circle lies on its diameter.

Each arc of a circle is a semi-circle.

Circumference of a circle is twice the radius.

Match the columns in the following :

Match the columns in the following :

In the below table find the value of $x+y$ in decimal form. $($Use $\mathrm{\pi }=3.14)$

Complete the following table:

Find the circumference of circle upto two decimal places. (Take $\mathrm{\pi }=3.14$).