Diameter, Radius, and Circumference of Circles

Find the circumference of a circle with a diameter of 10 m.

• 31.4 m

• 314 m

• 3.14 m

• 3140 m

Tags

CCSS.7.G.B.4

A circle has a diameter of 15.3 mi. What is the circumference of the circle?

• 48.042 mi

• 735.0426 mi

• 24.021 mi

• 183.76065 mi

Tags

CCSS.7.G.B.4

the distance from one endpoint to another that passes through the center of a circle

• circle

• radius

• circumference

• diameter

the distance from a center of a circle to a point on the circle

• radius

• diameter

• circumference

• pi

the radius of a circle is _______ the diameter

• half

• 2 times

• 3.14 times

• 10 times

Tags

CCSS.7.G.B.4

A circle has a radius of 23 feet. What is the diameter of the circle?

• 23 feet

• 46 feet

• 1/2 feet

• none of the above

Tags

CCSS.7.G.B.4

A circle has a diameter of 8cm. Find the circumference of the circle.

• 25.12 cm

• 4 cm

• 16 cm

• None of the above

Tags

CCSS.7.G.B.4

If the diameter of a circle is 142 millimeters, then what is the radius?

• 71 mm

• 45.8 mm

• 42 mm

• 203.25 mm

Tags

CCSS.7.G.B.4

the radius of the circle is 22 cm, what is the circles diameter?

• 11 cm

• 44 cm

• 22 cm

• 7 cm

Tags

CCSS.7.G.B.4

A circle has a radius of 1 in. What is the circumference?

• 3.14 in

• 6.82 in

• 6.28 in

• 2 in

Tags

CCSS.7.G.B.4