Mathematics Form 2 - Circle

10 Questions | By Projectmmp | Last updated: Aug 30, 2022 | Total Attempts: 8441

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Have you studied circles well in the Geometry section of Math? To test your understanding of circles, take this quiz. When it comes to a circle, there are different terms and formulas associated with it. Here, in this quiz, we have got a few basic questions about circles that will help you test your knowledge as well as enhance your learnings. If you have practiced the circle formulas well, it will be an easy quiz for you. All the best!

Questions and Answers

1.

Look at the picture. What is A?
- A.
  
  Chord
- B.
  
  Radius
- C.
  
  Sector
- D.
  
  Diameter
2.

Calculate the circumference of a circle with a diameter 2m. Use π=3.142
- A.
  
  6.284m
- B.
  
  5.1m
- C.
  
  23.1m
- D.
  
  4.163m
3.

Calculate the circumference of a circle with a radius of 12cm. Use π = 3.142
- A.
  
  34
- B.
  
  69.1
- C.
  
  75.4
- D.
  
  56.51
4.

Is C the diameter of the circle?
- A.
  
  Yes
- B.
  
  No
5.

The formulae 2πr, the 'r' stands for
6.

Find diameter of a circle with a circumference of 36cm. Use π=3.142.
- A.
  
  13.2cm
- B.
  
  17cm
- C.
  
  11.5cm
- D.
  
  20.2cm
7.

Find the radius of a circle with a circumference of 63.5mm. Use π=3.142.
- A.
  
  10.11mm
- B.
  
  21.5mm
- C.
  
  23.5mm
- D.
  
  17.5mm
8.

A round-shaped cake has a circumference of 54 cm. What is the radius of the cake?
- A.
  
  4.66cm
- B.
  
  6.78cm
- C.
  
  8.59cm
- D.
  
  8.00cm
9.

Calculate the arc length of the sector given in the picture. Use π = 3.142
- A.
  
  3.15cm
- B.
  
  5.498cm
- C.
  
  6.0cm
- D.
  
  2.29cm
10.

A ball fits exactly into a square box, as shown in the diagram. If the length of the box is 21cm, find the circumference of the circle. Use π = 3.142
- A.
  
  70 cm
- B.
  
  65.98 cm
- C.
  
  56.45 cm
- D.
  
  86.43 cm