Circles (edit Fill in blanks)

Radius is _______ the way across the circle. (one word)

Click on all the true statements about the diameter of a circle.

• The diameter goes the full way across the circle through the center.

• To find the diameter divide the radius by 2

• To calculate the diameter multiply the radius by 2

• The diameter goes half way across the circle

The diameter is the ________ way across the circle. (one word)

What is the length of the diameter for this circle?

What is the length of the radius for this circle?

• 23 feet

• 46 feet

• 92 feet

What is the formula for Circumference of a circle?

• C= π d

• C= π r

• C= 2(π d)

What is the circumference of this circle?

• 37.68

• 18.84

• 452.16

What is the circumference of this circle?

The symbol in the figure is called:

• Cirumference

• Circle

• Pi

• Radical

The value of this symbol is:

• 3.14

• 3

• No value

• 3.15