Circumference of a Circle Using Radius

What is the circumference of a circle with a radius of 10 cm.

• 88.2

• 62.8

• 31.4

• 11.99

Tags

CCSS.7.G.B.4

There is a circle with a radius of 5. What is the circumference of the circle?

• 3.14

• 66.9

• 31.4

• 2.12

Tags

CCSS.7.G.B.4

What is circumference of a circle with a radius of 25

• 157

• 78.5

• 158

• 299

Tags

CCSS.7.G.B.4

A circle has a radius of 96. What is the circumference?

• 602.8

• 602.88

• 301.44

• 699

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

A Circle has a radius of 4.  What is the circumference of the circle? (Best Choice)

• 4π or about 12.56

• 16π or about 50.24

• 2π or about 6.28

• 8π or about 25.12

Tags

CCSS.7.G.B.4

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

Tags

CCSS.7.G.B.4

Find the circumference of the circle. Round to the nearest tenth.

• 113.0 in.

• 1017.4 in.

• 254.3 in.

• 56.5 in.

Tags

CCSS.7.G.B.4

What is the formula for a circumference?

Tags

CCSS.7.G.B.4

What is a circumference?

• Distance around a book.

• Distance around a rectangle.

• Distance around a pencil case.

• Distance around a circle.