Equations of Circles

What are the coordinates of the center and the radius of the circle with equation:

(x - 4)² + (y - 3)² = 25 ?

• Center (4,3)

  Radius = 5 units

• Center (4,3)

  Radius = 25 units

• Center (-4,-3)

  Radius = 25 units

• Center (-4,-3)

  Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)² + (y +1)² = 3

• (x+1)² + (y -1)² = 3

• (x+1)² + (y +1)² = 9

• (x-1)² + (y -1)² = 9

Tags

CCSS.HSG.GPE.A.1

What is the measure of arc WYZ?

• 231
• 255
• 168
• 200

Tags

CCSS.HSG.C.B.5

What is the measure of arc KL?

• 108
• 106
• 110
• 112

Tags

CCSS.HSG.C.B.5

What is the measure of angle HKI?

• 72
• 73
• 74
• 75

Tags

CCSS.HSG.C.A.2

What is the height used to find the volume of the cylinder?

• 8

• 4

• 16

• 10

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3