I WONDER - How Do I Calculate The Circumference Of A Circle?

The video tutorial explains the concept of circumference, which is the distance around the edge of a circle. It introduces the formula for calculating circumference, which is π times the diameter of the circle.

What is the term used to describe the distance around a circle?

• Radius

• Diameter

• Circumference

• Area

Which mathematical constant is used in the formula to calculate the circumference of a circle?

• i

• π

• e

• φ

What is the formula to find the circumference of a circle?

• 2π times diameter

• 2π times radius

• π times diameter

• π times radius

In the formula for circumference, what does the diameter represent?

• The area of the circle

• Half the distance across the circle

• The distance around the circle

• The distance across the circle through the center

Which part of the circle is directly involved in calculating its circumference?

• Chord

• Tangent

• Radius

• Diameter