What is the radius of a circle whose diameter is 15 meters?

The radius of a circle is 5.4 feet. What is its diameter?

Find the circumference of a circles with a diameter of 8 inches.              Use 3.14 for pi.

If a circle has a radius of 8 centimeters, approximately what is its circumference? Use 3.14 for pi (DO NOT ROUND)

What is the circumference of a circle with a diameter of 24 yards? Use 3.14 for pi (DO NOT ROUND)

The circumference of a circle is 200.96 units. What is the radius of the circle? Use 3.14 for pi.

Addie decorates round cake trays. She is putting ribbon around a cake tray that has a diameter of 18 inches. How long does the ribbon need to be? Use 3.14 for pi (ROUND TO NEAREST WHOLE NUMBER)

The scale on the following map is 1cm=8km. Hatboro and Smithville are 24 cm apart on the map, what is the actual distance between the 2 cities? (ENTER # only, no units)

The circumference of a circle is 150.72 units. What is the radius of the circle? Use 3.14 for pi.

What is the scale factor from a to b?

Find the diameter of a circle that has a circumference of 94.2 yards.               Use 3.14 for pi.

The constant pi is equivalent to which ratio (where c is the circumference, r is the radius and d is the diameter of a circle)?

What is the circumference of the following circle that has a diameter of 15 meters? Use 3.14 for pi (DO NOT ROUND)