Compare Radius and Diameter Area Circle Circumference

What is the space that a circle covers called?

• Area

• Radius

• Circumference

• Diameter

Jason painted a circular picture for his wife. The picture has a diameter of 20 inches. How many inches of frame would Jason need to purchase to surround the picture?

• Circumference

• Radius

• Diameter

Tags

CCSS.7.G.B.4

What is the diameter of the circle?

• 692mm

• 69.2mm

• 6.92mm

Tags

CCSS.7.G.B.4

An architect is making a plan for a new circular playground. If the playground is 64m in diameter, how much fencing needs to go up to keep the kids in the circle?

• 201 m

• 20.1 m

• 32 m

Tags

CCSS.7.G.B.4

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's

circumference?

• 10.99 feet

• 1.99 feet

• 109.9 feet

Tags

CCSS.7.G.B.4

The circumference of a circle is 31.4 meters. What is the approximate length of the radius?

(type the number only)

(a)  

Tags

CCSS.7.G.B.4

Which of the following is the radius of the circle?

• HI

• DE

• GA

Mrs VanSciver bought a circular rug. The radius of the rug was 2.5 feet. How does the diameter of the rug compare to the radius?

• The diameter is twice the circumference.

• The diameter of the rug is twice the radius

• The radius is twice the circumference.

Tags

CCSS.7.G.B.4

How many feet around is the pool?

(a)  

Tags

CCSS.7.G.B.4

What is the radius of the coin?

(type the number only)

(a)  

Tags

CCSS.7.G.B.4