waters circumference of circle

A diameter is _____ the radius of any circle.

• three times
• half
• two times
• one-third

Tags

CCSS.HSG.C.A.2

If the diameter of a circle is 50 yards, the radius is _____

• 100 yards
• 25 yards
• 150 yards
• 15 yards

Tags

CCSS.7.G.B.4

If the radius of a circle is 12.5 meters, the diameter is ____

• 6.25 meters
• 125 meters
• 25 meters
• 50 meters

Tags

CCSS.7.G.B.4

If the diameter of a circle is 10 mm, the circumference is approximately ___

• 314 mm
• 3.14 mm
• 31.4 mm
• 20 mm

Tags

CCSS.7.G.B.4

If the diameter of a circle is 30 feet, what is the approximate circumference of the circle?

• 94.2 feet
• 9.42 feet
• 60 feet
• 15 feet

Tags

CCSS.7.G.B.4

If the radius of a circle is 18 inches, what is the approximate circumference of the circle?

• 36 inches
• 9 inches
• 11.304 inches
• 113.04 inches

Tags

CCSS.7.G.B.4

Tom measured his frisbee from the center to the outside and found it to be 6 inches.  What is the approximate circumference of Tom's frisbee?

• 37.68 inches
• 3 inches
• 12 inches
• 376.8 inches

Tags

CCSS.7.G.B.4

Serena drew a circle with a circumference of 157 centimeters.  What is the approximate diameter of the circle she drew?

• 1.57 cm
• 15.7 cm
• 50 cm
• 25 cm

Tags

CCSS.7.G.B.4

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's approximate circumference?

• 14.13 ft
• 20.68 ft
• 26.28 ft
• 28.26 ft

Tags

CCSS.7.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius