Radius and Diameter Circumference

Name the part of the circle pointed by the arrow.

• Radius

• Diameter

• Circumference

• Arc

Find the radius of a circle if its diameter is 12.8 feet. (Type the answer including the units)

Tags

CCSS.7.G.B.4

Find the radius of a circle if its diameter is 15.9 centimeters. (Type the answer including the units)

Tags

CCSS.7.G.B.4

Tags

CCSS.7.G.B.4

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Tags

CCSS.7.G.B.4

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

What is the diameter?

(do not find circumference)

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

• 28 cm

• 43.96 cm

• 87.96 cm

• 7 cm

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 13.5 mm.

• 37.68mm

• 18.84mm

• 84.78 mm

• none of the above

Tags

CCSS.7.G.B.4

Which of the following is a radius of the circle?

• DA

• GE

• HI

• FG