Find Center and Radius

What is the coordinates of the centre and the radius of the circle with equation:
(x + 7)² + (y - 6)² = 64?

• Centre (7,-6)
  Radius = 8 units

• Centre (-7,6)
  Radius = 64 units

• Centre (-7,6)
  Radius = 8 units

• Centre (7,-6)
  Radius = 64 units

Tags

CCSS.HSG.GPE.A.1

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 center and radius given the equation, 8x+x²-2y+y²-64=0?

• Center: (-4, 1), Radius: 9

• Center: (4,1), Radius: 9

• Center: (1,-4), Radius: 81

• Center: (-4, 1), Radius: 81

Tags

CCSS.HSG.GPE.A.1

In the equation (x-3)²+(y+4)²=121, the radius of the circle is

• 242

• 11

• 121

• 22

Tags

CCSS.HSG.GPE.A.1

Identify the center and radius: (x - 2)² + (y + 5)² = 16

• ctr: (2, -5) radius: 4

• ctr: (-2, 5) radius: 4

• ctr: (2, -5) radius: 256

• ctr: (-2, 5) radius: 256

Tags

CCSS.HSG.GPE.A.1

The endpoints of a diameter of a circle are (-4,1) and (2,5). Find the center and radius of the circle.

Tags

CCSS.HSG.GPE.A.1

For the circle x² + y² = 16, state the coordinates of the center and the measure of the radius.

• (0,0); 4

• (0,0); 16

• (1,1); 4

• (1, 1); 4²

Tags

CCSS.HSG.GPE.A.1

Consider the circle equation shown below - identify the center and the radius

Tags

CCSS.HSG.GPE.A.1

Find the RADIUS of the circle.

• A

• B

• C

• D

Tags

CCSS.HSG.GPE.A.1

Which equation has a center (-1, 1) and a radius of 3?

• (x + 1)² + (y - 1)² = 3

• (x + 1)² + (y - 1)² = 9

• (x - 1)² + (y + 1)² = 9

• (x - 1)² + (y + 1)² = 3

Tags

CCSS.HSG.GPE.A.1