Complete the circle facts

Exercise and reference answers

Missing parts

1. Answer

   circumference

   Choices

   1. circumference
   2. chord
   3. sector

2. Answer

   pi

   Choices

   1. pi
   2. two
   3. four

Complete the statement

The perimeter of a circle is called its {0}, and it equals {1} times the diameter.

Instructions

Drag a word into each gap to finish the sentence.

Explanation