Sir Circumference

To find Pi you must do what?

• circumference times radius

• circumference divided by radius

• radius times diameter

• circumference divided by diameter

The name of the boy in the picture is?

• Sir Cumference

• Di Ameter

• Radius

• Geo

What did they name the distance around the circle?

• Round

• Circumference

• Area

• Perimeter

What is the name of the main character?

• Merlin

• Lancelot

• Sir Cumference

• Pythagoras

How many cookies are there?

• 48 cookies

• 24 cookies

• 8 cookies

• 4 cookies

What is the circumference of this circle?

• 78.5 m

• 31.4 m

• 15.7 m

• 3.14 m

The radius of a cookie is 5 inches. What is the cookie’s

circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters

• 28.26 meters

• 56.52 meters

• 18 meters

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's perimeter? (Use 3.14 for pi.)

• 21.25 m²

• 19.55 m²

• 15.36 m²

• 18.84 m