Find Radius or Diameter

What is the radius?

• 18

• 72

• 38

• 14

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

• radius

• diameter

• circumference

• area

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

If the diameter of a circle is 10 cm, the radius is 5 cm.

• TRUE

• FALSE

The distance halfway across the circle is called the...

• radius

• diameter

• circumference

• area

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

• radius

• diameter

• circumference

• area

Draw a circle with a radius of 2.4 cm. What is the diameter?

• 2.4 cm

• 4.8 cm

• 5.76 CM

What is the diameter of this circle?

• 3.5

• 3

• 5

• 7

A circle has a diameter of 156 inches. What is the radius?

• 78

• 312

• 156

• 90

A circle has a radius of 19.54 yards. What is the diameter?

• 19.54

• 39.08

• 20.07

• 19.70