Circle

What is AB?

• diameter
• center
• circumference
• radius

What is CB?

• diameter
• center
• circumference
• radius

What is segment PQ?

• diameter
• radius
• tangent
• chord

what is the area of a circle with the diameter of 10cm ?

• 66cm
• 78.5cm
• 66.5cm
• 10m

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Daniel wants to buy cookies for her friend. 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 

The circular fountain in front of my uncle’s house has a radius of 8 meters. What is the circumference of the fountain?

The circumference of the fountain is .... m.

A dog is tied to a point in the center of a large yard, so the area the dog is able to explore is circular. The leash is 10 meters long. What is the area of the region the dog is able to explore?

The area of the region the dog is able to explore is .... m²

If the circumference of a pizza is 154 cm, the radius of the pizza will be?

Ther radius of the pizza will be ... cm

A thin wire is bent to form a circle. If the length of the wire is 44 cm. What is the radius of the circle?

The radius of the circle is ... cm