CirclesMenuDefinition1The Number πWhat Is the Number π?π is the ratio between the circumference and diameter of a circle, π=Cd\text{π}= \dfrac{C}{d}. Its numerical value is often rounded to 3.14. Discover more about π in this video. UnderstoodContinueCircumference of a CircleActivity Set 12Area of a CircleActivity Set 13Length of a Circular ArcActivity Set 14Area of a Circular SectorActivity Set 15Boss Battle
What Is the Number π?π is the ratio between the circumference and diameter of a circle, π=Cd\text{π}= \dfrac{C}{d}. Its numerical value is often rounded to 3.14. Discover more about π in this video. UnderstoodContinue
