Area of Regular Polygons Inscribed in a Circle

Q. The area of a sector of a circle with radius 12 cm and angle 60° is .

1. $34\pi c{m}^2$
2. $24\pi c{m}^2$
3. $26\pi c{m}^2$

Q.

State true or false.
The area in $c{m}^2$ of a sector of a circle with radius 6 cm and angle of the sector ${60}^{\circ }$ is 20.

1. True

2. False

Q. Match the following radii of the circle with their corresponding area of the sector if
θ = 30°

1. $51.3c{m}^2$
2. $3.2c{m}^2$
3. $12.8c{m}^2$