Circles bingo

Exercise and reference answers

Clues and terms

1. Clue

   Distance right around.

   Item

   Circumference

2. Clue

   Circumference over diameter.

   Item

   Pi

3. Clue

   Area of a full circle.

   Item

   Pi r squared

4. Clue

   Two radii and an arc.

   Item

   Sector

5. Clue

   Chord and its arc.

   Item

   Segment

6. Clue

   Meant when unqualified.

   Item

   Minor

7. Clue

   Degrees at the centre.

   Item

   360

8. Clue

   Part of the boundary.

   Item

   Arc

9. Clue

   Gave an early pi value.

   Item

   Aryabhata

Instructions

Read each clue and tap the term it describes.

Explanation