Circles Area Circumference Diameter Radius

If the radius of a circle is 15, what is the diameter?

• 7.5

• 30

• 15

• 29

Tags

CCSS.7.G.B.4

If the diameter of a circle is 18.5 inches, what is the circumference?

• 58.09 inches

• 1074.67 inches

• 116.18 inches

• 58.09 centimeters

Tags

CCSS.7.G.B.4

Which one means distance around a circle?

• Radius

• Diameter

• Circumference

• Area

Which shows the ratio for pi?

• circumference to diameter

• radius to circumference

• area to diameter

• area to radius

Tags

CCSS.7.G.B.4

What is the approximate circumference of a plate with a diameter of 10 inches? Use 3.14 for Pi.

Mathematical Equivalence

ON

Tags

CCSS.Math.Content.7.G.B.4

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area? (a)  

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m2

Tags

CCSS.7.G.B.4

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

If the radius of a circle is 4, what is the circumference?

• 8

• 25.12

• 50.24

• 12.56

Tags

CCSS.7.G.B.4

A dog is tied to a fence post with a piece of rope that is 10 feet long. What is the area of the circle in which the dog can graze?

• 314 feet

• 31.4 feet

• 62.8 feet

• 15.7 feet

Tags

CCSS.7.G.B.4

Find the area if the diameter is 19.

• 90.25

• 283.385

• 59.66

• 29.83

Tags

CCSS.7.G.B.4