Circles, Radius, Diameter, Circumference, and Area

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

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

Find the circumference of a circle with a radius of 4m.

• 25.12 m

• 12.56 m

• 200.96 m

• 50.24 m

Tags

CCSS.7.G.B.4

The distance around a circle

• area

• diameter

• circumference

• radius

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 diameter of a circle is ______ the radius

• 10 times

• twice

• 3.14 times

• half

Tags

CCSS.HSG.C.A.2

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

The diameter of the circle is 92in. What is the radius of the circle?

• 92 in

• 45 in

• 3.14 in

• Answer is Not Here

Tags

CCSS.7.G.B.4