circumference of a circle

How do you find the diameter if you know the circumference?

• Diameter = Circumference / π.

• Diameter = Circumference × π.

• Diameter = Circumference + π.

• Diameter = Circumference - π.

Tags

CCSS.7.G.B.4

What is the circumference of a circle?

• The measurement around the circle.

• The area inside the circle.

• The diameter of the circle.

• The radius of the circle.

What is the circumference of a circle with a diameter of 10 inches?

• 25.0 inches

• 31.4 inches

• 35.0 inches

• 20.0 inches

Tags

CCSS.7.G.B.4

If the radius of a cookie is 5 inches, what is the diameter?

• 8 inches

• 10 inches

• 12 inches

• 6 inches

Tags

CCSS.7.G.B.4

What is the diameter of a circle?

• The distance across the circle through its center.

• The distance around the circle.

• The length of the radius multiplied by two.

• The area of the circle divided by pi.

Tags

CCSS.HSG.C.A.2

If a bicycle tire has a diameter of 27 inches, what is its radius?

• 12 inches

• 13.5 inches

• 14 inches

• 15 inches

Tags

CCSS.7.G.B.4

If the radius of a circle is 5 inches, what is the circumference?

• 25.0 inches

• 31.4 inches

• 15.7 inches

• 40.0 inches

Tags

CCSS.7.G.B.4

What is the relationship between diameter and radius?

• Diameter = radius

• Diameter = 3 × radius

• Diameter = 2 × radius

• Diameter = radius/2

Tags

CCSS.7.G.B.4

How can you use circumference in real life?

• To determine the distance around circular objects like tires, cookies, or tracks.

• To calculate the area of rectangular objects.

• To measure the height of tall buildings.

• To find the volume of irregular shapes.

What is the circumference of a circle with a radius of 4 inches?

• 12.56 inches

• 25.12 inches

• 18.84 inches

• 31.42 inches

Tags

CCSS.7.G.B.4