Circles Practice

Which points lie on the circle represented by the equation (x+2)² + (y+2)² = 5²

• (-2, -2)

• (6,4)

• (8,8)

• (-6, -5)

• (-2, -7)

Tags

CCSS.HSG.GPE.A.1

Which is the correct equation of the given circle?

• (x + 1)² + (y - 3)² = 9

• (x - 1)² + (y + 3)² = 9

• (x + 1)² + (y + 3)² = 9

• (x - 1)² + (y - 3)² = 9

Tags

CCSS.HSG.GPE.A.1

Determine the equation of the circle in standard form: x² + y² + 6x - 12y + 20 = 0

• (x-3)² + (y+6)² = 25

• (x+3)² + (y-6)² = 25

• (x-3)² + (y+6)² = 45

• (x+3)² + (y-6)² = 5

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

Write the equation of a circle with center (7, -2) with radius 5.

• (x - ^7)^2 + (y + 2)^2 = 25

• (x - ^7)^2 + (y + 2)^2 = 5

• (x + ^7)^2 + (y - 2)^2 = 25

• (x +^ 7)^2 + (y - 2)^2 = 5

Tags

CCSS.HSG.GPE.A.1

Which of the following points is outside of the circle (x+5)²+(y-4)²=30

• (-2, 6)

• (5, 4)

• (-6, -1)

• (0, 2)

Tags

CCSS.HSG.GPE.A.1

What is the equation for this circle?

• (x+1)²+(y+1)²=9

• x²+y²=9

• x²+y²=6

• x²+y²=3

Tags

CCSS.HSG.GPE.A.1

Which circle represents the equation

x²+y²-12y+27=0? (Hint: convert to standard form)

• A

• B

• C

• D

Tags

CCSS.HSG.GPE.A.1

What is the area of the circle with the equation:

(x+2)² + (y-5)² = 16

• 50.3

• 12.6

• 16

• 256

Tags

CCSS.HSG.C.B.5

Write the equation of the circle with center C( -5 , 8 ) and radius = 7

• ( x - 5 )² + ( y + 8 )² = 14

• ( x - 5 )² + ( y - 8 )² = 49

• ( x - 5 )² + ( y + 8 )² = 49

• ( x + 5 )² + ( y - 8 )² = 49

Tags

CCSS.HSG.GPE.A.1