CIRCLE QUIZ

From the following picture, the shaded region is ....

• a chord

• an arc

• a sector

• a segment

in the circle above, straight line AB is ....

• an arc

• an apotema

• a chord

• a segment

The perimeter of the following shade region is ....

• 31.4 cm

• 62.8 cm

• 78.5 cm

• 257 cm

The area of the above shaded region is ....

• $33\ cm^2$

• $77\ cm^2$

• $119\ cm^2$

• $196\ cm^2$

 $In\ the\ circle\ shown\ AOB\ =\ 72\degree\ and\ OA\ =\ 21\ cm.\ The\ area\ of\ the\ \sec tor\ OAB\ is\ ....$  

•  $13.2\ cm^2$  

•  $69.3\ cm^2$  

•  $132\ cm^2$  

•  $277.2\ cm^2$  

From the question no 5, the length of arch AB is ....

• 13.2 cm

• 26.4 cm

• 69.3 cm

• 132 cm

Taking

 $\frac{22}{7}$  Given, radius 7 cm. the perimeter of the figure shown above is ....

• 11 cm

• 22 cm

• 25 cm

• 58cm

A wheel has diameter of 56 cm. If the distance of the wheel rotates through 400 full turns, the distance it travels is ....

• 7.04 m

• 704 m

• 140.8 m

• 1408 m

A park is built in a circular shape with a diameter of 42 m. On the park's perimeter, palm trees are planted and space 3 m a part. The number of palm trees planted is ... trees

• 22

• 23

• 44

• 45

The area and the perimeter of shaded region are ....

• $57\ cm^2$ and 62.8 cm

• $50\ cm^2$ and 82.6 cm

• $48.4\ cm^2$ and 68.2 cm

• $41\ cm^2$ and 26.8 cm