Circle Review Quiz #1

What is the radius?

• 18
• 72
• 38
• 14

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

What is AB?

• diameter
• center
• circumference
• radius

Tags

CCSS.HSG.C.A.2

What is segment DB?

• diameter
• center
• chord
• radius

Tags

CCSS.HSG.C.A.2

A line that intersects the circle at only one point.

• Radius
• Diameter
• Tangent
• Chord

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

 The set of points that is the same distance from the center point.

• Diameter
• Circle

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

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

In the equation (x+2)²+(y+3)²=49, the center of the circle is at....

• (2, 3)
• (3, 2)
• (-3, -2)
• (-2, -3)

Tags

CCSS.HSG.GPE.A.1

What are the coordinates of the centre and the radius of the circle with equation:
(x + 3)² + (y + 1)² = 2² ?

• Centre (-3,-1)
  Radius = 4 units
• Centre (3,1)
  Radius = 2 units
• Centre (-3,-1)
  Radius = 2 units
• Centre (3,1)
  Radius = 4 units