Intro to Circles Vocabulary

The distance from the center of the circle to any point on the circle is called the...

• radius
• diameter
• circumference
• area

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

The distance all the way across the circle is called the...

• radius
• diameter
• circumference
• area

The distance all the way around the circle is called the...

• radius
• diameter
• circumference
• area

The perimeter of a circle is usually called the...

• radius
• diameter
• circumference
• area

The only 2 dimensional measurement of a circle is the...

• radius
• diameter
• circumference
• area

The space contained inside of a circle is called the...

• radius
• diameter
• circumference
• area

If you multiply π × d then you will get the...

• radius
• diameter
• circumference
• area

If you multiply π × r × r  then you will get the...

• radius
• diameter
• circumference
• area

If you multiply 2 × r  then you will get the...

• radius
• diameter
• circumference
• area