Similarity Circles

Name a radius.

• AF

• CD

• HJ

• DG

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 196 ft

• 246 ft

• 392 ft

• 393 ft

Tags

CCSS.7.G.B.4

Which segment is a radius?

• LM

• DC

• BD

• ML

A circular swimming pool is 21 feet in diameter.

About how many feet around is the pool?

• 11 ft

• 42 ft

• 66 ft

• 132 ft

Tags

CCSS.7.G.B.4

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4

• 2

• 3

• 16

Tags

CCSS.HSG.GPE.A.1

An angle whose vertex is the center of a circle

• central angle

• inscribed angle

• minor arc

• major arc

Write the equation of a circle with center (7, 0) with radius 3.

• (x - 7)² + y² = 9

• x² + (y -7)² = 9

• (x - 7)² + y² = 3

• x² + (y -7)² = 3

Tags

CCSS.HSG.GPE.A.1

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 36

• 35

• 30

• 41

Tags

CCSS.HSG.C.A.2

Solve for x.

• 29

• 33

• 41.5

• 50

Tags

CCSS.HSG.C.A.2