Circle Relationships

Radius is ...

• ...the distance between two points on a circle.

• ...the distance around a circle.

• ...the distance from the center to any point on a circle.

• ...the distance across a circle through the center.

Diameter is ...

• ...the distance from the center to any point on a circle.

• ...the distance across a circle through the center.

• ...the distance between two points on a circle.

• ...the distance around a circle.

Tags

CCSS.HSG.C.A.2

Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.

• 23.7 km

• 57.8 km

• 19.3 km

• 59.1 km

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

Tags

CCSS.7.G.B.4

Find the measure of the arc GH.

• 54°

• 82°

• 144°

• 70°

Tags

CCSS.HSG.C.B.5

Solve for x. 

• 7.94

• 8

• 10.58

• 112

Tags

CCSS.HSG.C.A.2

What is the equation of the circle shown in the graph?

Mathematical Equivalence

ON

Tags

CCSS.HSG.GPE.A.1

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters

• 28.26 meters

• 56.52 meters

• 18 meters

Tags

CCSS.7.G.B.4

Circumference is...

• ...the distance from the center to any point on a circle.

• ...the distance between two points on a circle.

• ...the distance around a circle.

• ...the distance from the center to any point on a circle.

Which segment is a radius?

• LM

• DC

• BD

• ML