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)

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?

Tags

CCSS.7.G.B.4

What is the radius of the coin?

(type the number only)

Tags

CCSS.7.G.B.4