Identify Diameter Radius

Find the exact circumference.

• 58 mi

• 29π mi

• 42π mi

• 58π mi

The diameter of circle L is 20 units and the diameter of circle M is 13 units and QR = 4. Find LQ.

• 16 units

• 6 units

• 14 units

• 9 units

The diameter of circle L is 20 units and the diameter of circle M is 13 units and QR = 4. Find RM.

• 2.5 units

• 6.5 units

• 13 units

• 9 units

If the diameter of a circle is 15 in, find the circumference.

• 30 cm

• 30π cm

• 15π cm

• 15 cm

If D is the center, check all of the radii of the circle

• AD

• AC

• BD

• CD

• BA

P is the center so RQ would be the_____

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

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